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[pcsx_rearmed.git] / frontend / libretro.c
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38c2028e 1/*
003cfc63 2 * (C) notaz, 2012,2014,2015
38c2028e 3 *
4 * This work is licensed under the terms of the GNU GPLv2 or later.
5 * See the COPYING file in the top-level directory.
6 */
7
805fe9bc 8#define _GNU_SOURCE 1 // strcasestr
38c2028e 9#include <stdio.h>
10#include <stdlib.h>
11#include <string.h>
74ebc05b 12#include <strings.h>
d148d265 13#ifdef __MACH__
14#include <unistd.h>
15#include <sys/syscall.h>
16#endif
38c2028e 17
7a8d521f 18#ifdef SWITCH
19#include <switch.h>
20#endif
21
38c2028e 22#include "../libpcsxcore/misc.h"
23#include "../libpcsxcore/psxcounters.h"
87e5b45f 24#include "../libpcsxcore/psxmem_map.h"
38c2028e 25#include "../libpcsxcore/new_dynarec/new_dynarec.h"
23ea11bd 26#include "../libpcsxcore/cdrom.h"
27#include "../libpcsxcore/cdriso.h"
6e921e1d 28#include "../libpcsxcore/cheat.h"
7a8d521f 29#include "../libpcsxcore/r3000a.h"
abf09485 30#include "../libpcsxcore/gpu.h"
f3746eea 31#include "../libpcsxcore/database.h"
07c13dfd 32#include "../plugins/dfsound/out.h"
01394a7f 33#include "../plugins/dfsound/spu_config.h"
c82f907a 34#include "cspace.h"
38c2028e 35#include "main.h"
7a8d521f 36#include "menu.h"
38c2028e 37#include "plugin.h"
38#include "plugin_lib.h"
8f2bb0cb 39#include "arm_features.h"
38c2028e 40#include "revision.h"
7a8d521f 41
42#include <libretro.h>
43#include "libretro_core_options.h"
44
45#ifdef USE_LIBRETRO_VFS
46#include <streams/file_stream_transforms.h>
47#endif
48
49#ifdef _3DS
50#include "3ds/3ds_utils.h"
51#endif
52
53#define PORTS_NUMBER 8
54
55#ifndef MIN
56#define MIN(a, b) ((a) < (b) ? (a) : (b))
57#endif
58
59#ifndef MAX
60#define MAX(a, b) ((a) > (b) ? (a) : (b))
61#endif
62
63#define ISHEXDEC ((buf[cursor] >= '0') && (buf[cursor] <= '9')) || ((buf[cursor] >= 'a') && (buf[cursor] <= 'f')) || ((buf[cursor] >= 'A') && (buf[cursor] <= 'F'))
64
65#define INTERNAL_FPS_SAMPLE_PERIOD 64
66
67//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
68static int rebootemu = 0;
38c2028e 69
70static retro_video_refresh_t video_cb;
71static retro_input_poll_t input_poll_cb;
72static retro_input_state_t input_state_cb;
73static retro_environment_t environ_cb;
74static retro_audio_sample_batch_t audio_batch_cb;
7a8d521f 75static retro_set_rumble_state_t rumble_cb;
76static struct retro_log_callback logging;
77static retro_log_printf_t log_cb;
78
0709d254 79#define LogWarn(fmt, ...) do { \
80 if (log_cb) log_cb(RETRO_LOG_WARN, fmt, ##__VA_ARGS__); \
81} while (0)
82#define LogErr(fmt, ...) do { \
83 if (log_cb) log_cb(RETRO_LOG_ERROR, fmt, ##__VA_ARGS__); \
84} while (0)
85
7a8d521f 86static unsigned msg_interface_version = 0;
38c2028e 87
88static void *vout_buf;
7a8d521f 89static void *vout_buf_ptr;
5d9e675a 90static int vout_width = 256, vout_height = 240, vout_pitch = 256;
308c6e67 91static int vout_fb_dirty;
f6eb0b1c 92static int psx_w, psx_h;
1a6164a1 93static bool vout_can_dupe;
0e5a7b7d 94static bool duping_enable;
7a8d521f 95static bool found_bios;
96static bool display_internal_fps = false;
97static unsigned frame_count = 0;
98static bool libretro_supports_bitmasks = false;
99static bool libretro_supports_option_categories = false;
100static bool show_input_settings = true;
101#ifdef GPU_PEOPS
102static bool show_advanced_gpu_peops_settings = true;
103#endif
104#ifdef GPU_UNAI
105static bool show_advanced_gpu_unai_settings = true;
106#endif
107static float mouse_sensitivity = 1.0f;
6a131b03 108static unsigned int disk_current_index;
7a8d521f 109
110typedef enum
111{
112 FRAMESKIP_NONE = 0,
113 FRAMESKIP_AUTO,
114 FRAMESKIP_AUTO_THRESHOLD,
115 FRAMESKIP_FIXED_INTERVAL
116} frameskip_type_t;
117
118static unsigned frameskip_type = FRAMESKIP_NONE;
119static unsigned frameskip_threshold = 0;
120static unsigned frameskip_interval = 0;
121static unsigned frameskip_counter = 0;
122
123static int retro_audio_buff_active = false;
124static unsigned retro_audio_buff_occupancy = 0;
125static int retro_audio_buff_underrun = false;
126
127static unsigned retro_audio_latency = 0;
128static int update_audio_latency = false;
129
130static unsigned previous_width = 0;
131static unsigned previous_height = 0;
70d56ca3 132
38c2028e 133static int plugins_opened;
17f84149 134static int is_pal_mode;
38c2028e 135
f9f60dae
TK		 136/* memory card data */
137extern char Mcd1Data[MCD_SIZE];
7a8d521f 138extern char Mcd2Data[MCD_SIZE];
f9f60dae 139extern char McdDisable[2];
38c2028e 140
141/* PCSX ReARMed core calls and stuff */
7a8d521f 142int in_type[8] = {
143 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
144 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
145 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
146 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE
147};
148int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
149int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
150unsigned short in_keystate[PORTS_NUMBER];
151int in_mouse[8][2];
152int multitap1 = 0;
153int multitap2 = 0;
4e477065 154int in_enable_vibration = 1;
e5241564 155static int in_enable_crosshair[2] = { 0, 0 };
a3d87cd7 156static int in_dualshock_analog_combo = 0;
157static bool in_dualshock_toggling = false;
38c2028e 158
7a8d521f 159// NegCon adjustment parameters
160// > The NegCon 'twist' action is somewhat awkward when mapped
161// to a standard analog stick -> user should be able to tweak
162// response/deadzone for comfort
163// > When response is linear, 'additional' deadzone (set here)
164// may be left at zero, since this is normally handled via in-game
165// options menus
166// > When response is non-linear, deadzone should be set to match the
167// controller being used (otherwise precision may be lost)
168// > negcon_linearity:
169// - 1: Response is linear - recommended when using racing wheel
170// peripherals, not recommended for standard gamepads
171// - 2: Response is quadratic - optimal setting for gamepads
172// - 3: Response is cubic - enables precise fine control, but
173// difficult to use...
174#define NEGCON_RANGE 0x7FFF
175static int negcon_deadzone = 0;
176static int negcon_linearity = 1;
177
178static bool axis_bounds_modifier;
179
805fe9bc 180/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
7a8d521f 181#define VOUT_MAX_WIDTH 1024
805fe9bc 182#define VOUT_MAX_HEIGHT 512
183
7a8d521f 184//Dummy functions
185bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; }
186void retro_unload_game(void) {}
187static int vout_open(void) { return 0; }
188static void vout_close(void) {}
189static int snd_init(void) { return 0; }
190static void snd_finish(void) {}
191static int snd_busy(void) { return 0; }
192
193#define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
194#define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
195#define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
196#define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
197#define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
198#define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
199#define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
200#define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
201#define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
202
7df396ea
TK		 203static void init_memcard(char *mcd_data)
204{
7a8d521f 205 unsigned off = 0;
206 unsigned i;
7df396ea 207
7a8d521f 208 memset(mcd_data, 0, MCD_SIZE);
7df396ea 209
7a8d521f 210 mcd_data[off++] = 'M';
211 mcd_data[off++] = 'C';
212 off += 0x7d;
213 mcd_data[off++] = 0x0e;
7df396ea 214
7a8d521f 215 for (i = 0; i < 15; i++)
216 {
217 mcd_data[off++] = 0xa0;
218 off += 0x07;
219 mcd_data[off++] = 0xff;
220 mcd_data[off++] = 0xff;
221 off += 0x75;
222 mcd_data[off++] = 0xa0;
223 }
7df396ea 224
7a8d521f 225 for (i = 0; i < 20; i++)
226 {
227 mcd_data[off++] = 0xff;
228 mcd_data[off++] = 0xff;
229 mcd_data[off++] = 0xff;
230 mcd_data[off++] = 0xff;
231 off += 0x04;
232 mcd_data[off++] = 0xff;
233 mcd_data[off++] = 0xff;
234 off += 0x76;
235 }
7df396ea
TK		 236}
237
7a8d521f 238static void set_vout_fb()
38c2028e 239{
7a8d521f 240 struct retro_framebuffer fb = { 0 };
241
242 fb.width = vout_width;
243 fb.height = vout_height;
244 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
245
5d9e675a 246 vout_pitch = vout_width;
3e82ffc4 247 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb)
248 && fb.format == RETRO_PIXEL_FORMAT_RGB565
249 && vout_can_dupe && duping_enable)
250 {
5d9e675a 251 vout_buf_ptr = fb.data;
252 if (fb.pitch / 2 != vout_pitch && fb.pitch != vout_width * 2)
0709d254 253 LogWarn("got unusual pitch %zd for resolution %dx%d\n", fb.pitch, vout_width, vout_height);
5d9e675a 254 vout_pitch = fb.pitch / 2;
255 }
7a8d521f 256 else
257 vout_buf_ptr = vout_buf;
38c2028e 258}
259
e4c83ca6 260static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
38c2028e 261{
7a8d521f 262 vout_width = w;
263 vout_height = h;
f6eb0b1c 264 psx_w = raw_w;
265 psx_h = raw_h;
7a8d521f 266
267 if (previous_width != vout_width || previous_height != vout_height)
268 {
269 previous_width = vout_width;
270 previous_height = vout_height;
271
272 struct retro_system_av_info info;
273 retro_get_system_av_info(&info);
274 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
275 }
276
277 set_vout_fb();
38c2028e 278}
279
cc4f9b70 280#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 281static void convert(void *buf, size_t bytes)
38c2028e 282{
7a8d521f 283 unsigned int i, v, *p = buf;
38c2028e 284
7a8d521f 285 for (i = 0; i < bytes / 4; i++)
286 {
287 v = p[i];
288 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
289 }
38c2028e 290}
46aa5b98 291#endif
38c2028e 292
d6a231b7
S		 293// Function to add crosshairs
294static void addCrosshair(int port, int crosshair_color, unsigned short *buffer, int bufferStride, int pos_x, int pos_y, int thickness, int size_x, int size_y) {
295 for (port = 0; port < 2; port++) {
296 // Draw the horizontal line of the crosshair
297 for (int i = pos_y - thickness / 2; i <= pos_y + thickness / 2; i++) {
298 for (int j = pos_x - size_x / 2; j <= pos_x + size_x / 2; j++) {
299 if ((i + vout_height) >= 0 && (i + vout_height) < bufferStride && j >= 0 && j < bufferStride && in_enable_crosshair[port] > 0)
300 buffer[i * bufferStride + j] = crosshair_color;
301 }
302 }
303
304 // Draw the vertical line of the crosshair
305 for (int i = pos_x - thickness / 2; i <= pos_x + thickness / 2; i++) {
306 for (int j = pos_y - size_y / 2; j <= pos_y + size_y / 2; j++) {
307 if (i >= 0 && i < bufferStride && (j + vout_height) >= 0 && (j + vout_height) < bufferStride && in_enable_crosshair[port] > 0)
308 buffer[j * bufferStride + i] = crosshair_color;
309 }
310 }
311 }
312}
313
314struct CrosshairInfo {
315 int pos_x, pos_y, thickness, size_x, size_y;
316};
317
318// Calculate size and position of crosshairs
319static void CrosshairDimensions(int port, struct CrosshairInfo *info) {
320 int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X);
321 int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y);
322 if (gunx == 32767) // Prevent crosshairs from wrapping around right side of screen to left
323 info->pos_x = (gunx + 32767.0f) * vout_width / 65534.0f - 0.5f;
324 else
325 info->pos_x = (gunx + 32767.0f) * vout_width / 65534.0f;
326 info->pos_y = (guny + 32767.0f) * vout_height / 65534.0f - vout_height;
327 info->thickness = pl_rearmed_cbs.gpu_neon.enhancement_enable ? 4 : 2;
328 info->size_x = psx_w * (pl_rearmed_cbs.gpu_neon.enhancement_enable ? 2 : 1) / 40.0f;
329 info->size_y = psx_h * (pl_rearmed_cbs.gpu_neon.enhancement_enable ? 2 : 1) * (4.0f / 3.0f) / 40.0f;
330}
331
308c6e67 332static void vout_flip(const void *vram, int stride, int bgr24,
333 int x, int y, int w, int h, int dims_changed)
38c2028e 334{
7a8d521f 335 unsigned short *dest = vout_buf_ptr;
336 const unsigned short *src = vram;
5d9e675a 337 int dstride = vout_pitch, h1 = h;
d6a231b7 338 int port = 0;
7a8d521f 339
d6a231b7 340 if (vram == NULL || dims_changed || (in_enable_crosshair[0] + in_enable_crosshair[1]) > 0)
7a8d521f 341 {
308c6e67 342 memset(vout_buf_ptr, 0, dstride * vout_height * 2);
7a8d521f 343 // blanking
308c6e67 344 if (vram == NULL)
345 goto out;
7a8d521f 346 }
347
308c6e67 348 dest += x + y * dstride;
7a8d521f 349
350 if (bgr24)
351 {
352 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
353 for (; h1-- > 0; dest += dstride, src += stride)
354 {
355 bgr888_to_rgb565(dest, src, w * 3);
356 }
357 }
358 else
359 {
360 for (; h1-- > 0; dest += dstride, src += stride)
361 {
362 bgr555_to_rgb565(dest, src, w * 2);
363 }
364 }
38c2028e 365
d6a231b7
S		 366 for (port = 0; port < 2; port++) {
367 if (in_enable_crosshair[port] > 0 && (in_type[port] == PSE_PAD_TYPE_GUNCON || in_type[port] == PSE_PAD_TYPE_GUN))
368 {
369 struct CrosshairInfo crosshairInfo;
370 CrosshairDimensions(port, &crosshairInfo);
371 addCrosshair(port, in_enable_crosshair[port], dest, dstride, crosshairInfo.pos_x, crosshairInfo.pos_y, crosshairInfo.thickness, crosshairInfo.size_x, crosshairInfo.size_y);
372 }
373 }
374
fa56d360 375out:
46aa5b98 376#ifndef FRONTEND_SUPPORTS_RGB565
5d9e675a 377 convert(vout_buf_ptr, vout_pitch * vout_height * 2);
7a8d521f 378#endif
379 vout_fb_dirty = 1;
380 pl_rearmed_cbs.flip_cnt++;
381}
382
383#ifdef _3DS
384typedef struct
385{
386 void *buffer;
387 uint32_t target_map;
388 size_t size;
389 enum psxMapTag tag;
390} psx_map_t;
391
392psx_map_t custom_psx_maps[] = {
393 { NULL, 0x13000000, 0x210000, MAP_TAG_RAM }, // 0x80000000
394 { NULL, 0x12800000, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
395 { NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
396 { NULL, 0x11000000, 0x800000, MAP_TAG_LUTS }, // 0x08000000
00274bf7 397 { NULL, 0x12000000, 0x201000, MAP_TAG_VRAM }, // 0x00000000
7a8d521f 398};
399
400void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
401 enum psxMapTag tag)
402{
403 (void)is_fixed;
404 (void)addr;
405
406 if (__ctr_svchax)
407 {
408 psx_map_t *custom_map = custom_psx_maps;
409
410 for (; custom_map->size; custom_map++)
411 {
412 if ((custom_map->size == size) && (custom_map->tag == tag))
413 {
414 uint32_t ptr_aligned, tmp;
91da8e32 415 void *ret;
7a8d521f 416
417 custom_map->buffer = malloc(size + 0x1000);
418 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
419
420 if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
421 {
0709d254 422 LogErr("could not map memory @0x%08X\n", custom_map->target_map);
7a8d521f 423 exit(1);
424 }
425
91da8e32 426 ret = (void *)custom_map->target_map;
427 memset(ret, 0, size);
428 return ret;
7a8d521f 429 }
430 }
431 }
432
91da8e32 433 return calloc(size, 1);
7a8d521f 434}
435
436void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
437{
438 (void)tag;
439
440 if (__ctr_svchax)
441 {
442 psx_map_t *custom_map = custom_psx_maps;
443
444 for (; custom_map->size; custom_map++)
445 {
446 if ((custom_map->target_map == (uint32_t)ptr))
447 {
448 uint32_t ptr_aligned, tmp;
449
450 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
451
452 svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3);
453
454 free(custom_map->buffer);
455 custom_map->buffer = NULL;
456 return;
457 }
458 }
459 }
460
461 free(ptr);
462}
463#endif
464
465#ifdef VITA
466typedef struct
467{
468 void *buffer;
7a8d521f 469 size_t size;
470 enum psxMapTag tag;
00274bf7 471 int used;
7a8d521f 472} psx_map_t;
473
00274bf7 474static void *addr = NULL;
7a8d521f 475
476psx_map_t custom_psx_maps[] = {
00274bf7 477 { NULL, 0x800000, MAP_TAG_LUTS },
478 { NULL, 0x080000, MAP_TAG_OTHER },
479 { NULL, 0x010000, MAP_TAG_OTHER },
480 { NULL, 0x201000, MAP_TAG_VRAM },
481 { NULL, 0x802000, MAP_TAG_VRAM }, // enhanced renderer
482 { NULL, 0x210000, MAP_TAG_RAM },
7a8d521f 483};
484
485int init_vita_mmap()
486{
487 int n;
488 void *tmpaddr;
489 addr = malloc(64 * 1024 * 1024);
490 if (addr == NULL)
491 return -1;
00274bf7 492 tmpaddr = (void *)(((size_t)addr + 0xFFFFFF) & ~0xFFFFFF);
493 custom_psx_maps[0].buffer = tmpaddr + 0x0000000;
494 custom_psx_maps[1].buffer = tmpaddr + 0x0800000;
495 custom_psx_maps[2].buffer = tmpaddr + 0x0880000;
496 custom_psx_maps[3].buffer = tmpaddr + 0x0900000;
7a8d521f 497 custom_psx_maps[4].buffer = tmpaddr + 0x1000000;
00274bf7 498 custom_psx_maps[5].buffer = tmpaddr + 0x2000000;
91da8e32 499 memset(tmpaddr, 0, 0x2210000);
7a8d521f 500#if 0
501 for(n = 0; n < 5; n++){
502 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
503 }
46aa5b98 504#endif
7a8d521f 505 return 0;
506}
507
508void deinit_vita_mmap()
509{
00274bf7 510 size_t i;
511 for (i = 0; i < sizeof(custom_psx_maps) / sizeof(custom_psx_maps[0]); i++) {
512 custom_psx_maps[i].buffer = NULL;
513 custom_psx_maps[i].used = 0;
514 }
7a8d521f 515 free(addr);
516}
517
518void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
519 enum psxMapTag tag)
520{
521 (void)is_fixed;
522 (void)addr;
523
524 psx_map_t *custom_map = custom_psx_maps;
525
526 for (; custom_map->size; custom_map++)
527 {
00274bf7 528 if (custom_map->size == size && custom_map->tag == tag && !custom_map->used)
7a8d521f 529 {
00274bf7 530 custom_map->used = 1;
7a8d521f 531 return custom_map->buffer;
532 }
533 }
534
91da8e32 535 return calloc(size, 1);
38c2028e 536}
537
7a8d521f 538void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
38c2028e 539{
7a8d521f 540 (void)tag;
541
542 psx_map_t *custom_map = custom_psx_maps;
543
544 for (; custom_map->size; custom_map++)
545 {
546 if ((custom_map->buffer == ptr))
547 {
00274bf7 548 custom_map->used = 0;
7a8d521f 549 return;
550 }
551 }
552
553 free(ptr);
38c2028e 554}
7a8d521f 555#endif
38c2028e 556
cc56203b 557static void *pl_mmap(unsigned int size)
558{
7a8d521f 559 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 560}
561
562static void pl_munmap(void *ptr, unsigned int size)
563{
7a8d521f 564 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 565}
566
38c2028e 567struct rearmed_cbs pl_rearmed_cbs = {
7a8d521f 568 .pl_vout_open = vout_open,
569 .pl_vout_set_mode = vout_set_mode,
570 .pl_vout_flip = vout_flip,
571 .pl_vout_close = vout_close,
572 .mmap = pl_mmap,
573 .munmap = pl_munmap,
abf09485 574 .gpu_state_change = gpu_state_change,
7a8d521f 575 /* from psxcounters */
576 .gpu_hcnt = &hSyncCount,
577 .gpu_frame_count = &frame_counter,
38c2028e 578};
579
580void pl_frame_limit(void)
581{
7a8d521f 582 /* called once per frame, make psxCpu->Execute() above return */
da65071f 583 stop++;
38c2028e 584}
585
586void pl_timing_prepare(int is_pal)
587{
7a8d521f 588 is_pal_mode = is_pal;
38c2028e 589}
590
d71c7095 591void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 592{
7a8d521f 593 if (!rumble_cb)
594 return;
595
596 if (in_enable_vibration)
597 {
598 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
599 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
600 }
38c2028e 601}
602
d6a231b7
S		 603//Percentage distance of screen to adjust for Konami Gun
604static float KonamiGunAdjustX = 0;
605static float KonamiGunAdjustY = 0;
606
2db412ad 607void pl_gun_byte2(int port, unsigned char byte)
38c2028e 608{
d6a231b7
S		 609 int irq_count = 4;
610 float justifier_multiplier = 0;
611 int justifier_width = psx_w;
612 int justifier_height = psx_h;
613 int justifier_offscreen = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_IS_OFFSCREEN);
614 int justifier_reload = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD);
615
616 if (justifier_width == 256)
617 justifier_multiplier = is_pal_mode ? .157086f : .158532f;
618 else if (justifier_width == 320)
619 justifier_multiplier = is_pal_mode ? .196358f : .198166f;
620 else if (justifier_width == 384)
621 justifier_multiplier = is_pal_mode ? .224409f : .226475f;
622 else if (justifier_width == 512)
623 justifier_multiplier = is_pal_mode ? .314173f : .317065f;
624 else // (justifier_width == 640)
625 justifier_multiplier = is_pal_mode ? .392717f : .396332f;
626
627 int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X);
628 int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y);
629
630 //Default offset of +105 for X and -12 for Y is chosen to obtain alignment in Die Hard Trilogy, which has no calibration feature
631 int gunx_scaled = ((gunx + 32767.0f) / 65534.0f + KonamiGunAdjustX) * justifier_width / justifier_multiplier + 105.0f;
632 int guny_scaled = ((guny + 32767.0f) / 65534.0f + KonamiGunAdjustY) * justifier_height - 12.0f;
633
634 if ((byte & 0x10) && !justifier_offscreen && !justifier_reload)
635 {
636 psxScheduleIrq10(irq_count, gunx_scaled, guny_scaled);
637 }
38c2028e 638}
639
640/* sound calls */
7a8d521f 641static void snd_feed(void *buf, int bytes)
38c2028e 642{
7a8d521f 643 if (audio_batch_cb != NULL)
644 audio_batch_cb(buf, bytes / 4);
38c2028e 645}
646
7a8d521f 647void out_register_libretro(struct out_driver *drv)
38c2028e 648{
7a8d521f 649 drv->name = "libretro";
650 drv->init = snd_init;
651 drv->finish = snd_finish;
652 drv->busy = snd_busy;
653 drv->feed = snd_feed;
38c2028e 654}
655
d6a231b7
S		 656#define RETRO_DEVICE_PSE_STANDARD RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_JOYPAD, 0)
657#define RETRO_DEVICE_PSE_ANALOG RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 0)
658#define RETRO_DEVICE_PSE_DUALSHOCK RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 1)
659#define RETRO_DEVICE_PSE_NEGCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 2)
660#define RETRO_DEVICE_PSE_GUNCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 0)
661#define RETRO_DEVICE_PSE_JUSTIFIER RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 1)
662#define RETRO_DEVICE_PSE_MOUSE RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_MOUSE, 0)
7a8d521f 663
664static char *get_pse_pad_label[] = {
665 "none", "mouse", "negcon", "konami gun", "standard", "analog", "guncon", "dualshock"
666};
667
d6a231b7 668static const struct retro_controller_description pads[8] =
38c2028e 669{
d6a231b7
S		 670 { "standard", RETRO_DEVICE_JOYPAD },
671 { "analog", RETRO_DEVICE_PSE_ANALOG },
672 { "dualshock", RETRO_DEVICE_PSE_DUALSHOCK },
673 { "negcon", RETRO_DEVICE_PSE_NEGCON },
674 { "guncon", RETRO_DEVICE_PSE_GUNCON },
675 { "konami gun", RETRO_DEVICE_PSE_JUSTIFIER },
676 { "mouse", RETRO_DEVICE_PSE_MOUSE },
7a8d521f 677 { NULL, 0 },
678};
38c2028e 679
7a8d521f 680static const struct retro_controller_info ports[9] =
38c2028e 681{
7a8d521f 682 { pads, 7 },
683 { pads, 7 },
684 { pads, 7 },
685 { pads, 7 },
686 { pads, 7 },
687 { pads, 7 },
688 { pads, 7 },
689 { pads, 7 },
690 { NULL, 0 },
691};
38c2028e 692
7a8d521f 693/* libretro */
694
695static bool update_option_visibility(void)
07c13dfd 696{
7a8d521f 697 struct retro_variable var = {0};
698 struct retro_core_option_display option_display = {0};
699 bool updated = false;
700 unsigned i;
701
702 /* If frontend supports core option categories
703 * then show/hide core option entries are ignored
704 * and no options should be hidden */
705 if (libretro_supports_option_categories)
706 return false;
707
708 var.key = "pcsx_rearmed_show_input_settings";
709 var.value = NULL;
710
711 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
712 {
713 bool show_input_settings_prev =
714 show_input_settings;
715
716 show_input_settings = true;
717 if (strcmp(var.value, "disabled") == 0)
718 show_input_settings = false;
719
720 if (show_input_settings !=
721 show_input_settings_prev)
722 {
723 char input_option[][50] = {
724 "pcsx_rearmed_analog_axis_modifier",
725 "pcsx_rearmed_vibration",
726 "pcsx_rearmed_multitap",
727 "pcsx_rearmed_negcon_deadzone",
728 "pcsx_rearmed_negcon_response",
729 "pcsx_rearmed_input_sensitivity",
d6a231b7
S		 730 "pcsx_rearmed_crosshair1",
731 "pcsx_rearmed_crosshair2",
732 "pcsx_rearmed_konamigunadjustx",
733 "pcsx_rearmed_konamigunadjusty",
7a8d521f 734 "pcsx_rearmed_gunconadjustx",
735 "pcsx_rearmed_gunconadjusty",
736 "pcsx_rearmed_gunconadjustratiox",
737 "pcsx_rearmed_gunconadjustratioy"
738 };
739
740 option_display.visible = show_input_settings;
741
742 for (i = 0;
743 i < (sizeof(input_option) /
744 sizeof(input_option[0]));
745 i++)
746 {
747 option_display.key = input_option[i];
748 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
749 &option_display);
750 }
751
752 updated = true;
753 }
754 }
755#ifdef GPU_PEOPS
756 var.key = "pcsx_rearmed_show_gpu_peops_settings";
757 var.value = NULL;
758
759 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
760 {
761 bool show_advanced_gpu_peops_settings_prev =
762 show_advanced_gpu_peops_settings;
763
764 show_advanced_gpu_peops_settings = true;
765 if (strcmp(var.value, "disabled") == 0)
766 show_advanced_gpu_peops_settings = false;
767
768 if (show_advanced_gpu_peops_settings !=
769 show_advanced_gpu_peops_settings_prev)
770 {
771 unsigned i;
772 struct retro_core_option_display option_display;
773 char gpu_peops_option[][45] = {
774 "pcsx_rearmed_gpu_peops_odd_even_bit",
775 "pcsx_rearmed_gpu_peops_expand_screen_width",
776 "pcsx_rearmed_gpu_peops_ignore_brightness",
777 "pcsx_rearmed_gpu_peops_disable_coord_check",
778 "pcsx_rearmed_gpu_peops_lazy_screen_update",
779 "pcsx_rearmed_gpu_peops_repeated_triangles",
780 "pcsx_rearmed_gpu_peops_quads_with_triangles",
781 "pcsx_rearmed_gpu_peops_fake_busy_state"
782 };
783
784 option_display.visible = show_advanced_gpu_peops_settings;
785
786 for (i = 0;
787 i < (sizeof(gpu_peops_option) /
788 sizeof(gpu_peops_option[0]));
789 i++)
790 {
791 option_display.key = gpu_peops_option[i];
792 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
793 &option_display);
794 }
795
796 updated = true;
797 }
798 }
799#endif
800#ifdef GPU_UNAI
801 var.key = "pcsx_rearmed_show_gpu_unai_settings";
802 var.value = NULL;
803
804 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
805 {
806 bool show_advanced_gpu_unai_settings_prev =
807 show_advanced_gpu_unai_settings;
808
809 show_advanced_gpu_unai_settings = true;
810 if (strcmp(var.value, "disabled") == 0)
811 show_advanced_gpu_unai_settings = false;
812
813 if (show_advanced_gpu_unai_settings !=
814 show_advanced_gpu_unai_settings_prev)
815 {
816 unsigned i;
817 struct retro_core_option_display option_display;
818 char gpu_unai_option[][40] = {
819 "pcsx_rearmed_gpu_unai_blending",
820 "pcsx_rearmed_gpu_unai_lighting",
821 "pcsx_rearmed_gpu_unai_fast_lighting",
822 "pcsx_rearmed_gpu_unai_scale_hires",
823 };
824
825 option_display.visible = show_advanced_gpu_unai_settings;
826
827 for (i = 0;
828 i < (sizeof(gpu_unai_option) /
829 sizeof(gpu_unai_option[0]));
830 i++)
831 {
832 option_display.key = gpu_unai_option[i];
833 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
834 &option_display);
835 }
836
837 updated = true;
838 }
839 }
840#endif
841 return updated;
07c13dfd 842}
843
e268a47e 844void retro_set_environment(retro_environment_t cb)
845{
7a8d521f 846 bool option_categories = false;
847#ifdef USE_LIBRETRO_VFS
848 struct retro_vfs_interface_info vfs_iface_info;
7d68d030 849#endif
e268a47e 850
851 environ_cb = cb;
852
7a8d521f 853 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
854 log_cb = logging.log;
855
856 environ_cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports);
857
858 /* Set core options
859 * An annoyance: retro_set_environment() can be called
860 * multiple times, and depending upon the current frontend
861 * state various environment callbacks may be disabled.
862 * This means the reported 'categories_supported' status
863 * may change on subsequent iterations. We therefore have
864 * to record whether 'categories_supported' is true on any
865 * iteration, and latch the result */
866 libretro_set_core_options(environ_cb, &option_categories);
867 libretro_supports_option_categories |= option_categories;
868
869 /* If frontend supports core option categories,
870 * any show/hide core option entries are unused
871 * and should be hidden */
872 if (libretro_supports_option_categories)
873 {
874 struct retro_core_option_display option_display;
875 option_display.visible = false;
876
877 option_display.key = "pcsx_rearmed_show_input_settings";
878 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
879 &option_display);
880
881#ifdef GPU_PEOPS
882 option_display.key = "pcsx_rearmed_show_gpu_peops_settings";
883 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
884 &option_display);
885#endif
886#ifdef GPU_UNAI
887 option_display.key = "pcsx_rearmed_show_gpu_unai_settings";
888 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
889 &option_display);
890#endif
891 }
892 /* If frontend does not support core option
893 * categories, core options may be shown/hidden
894 * at runtime. In this case, register 'update
895 * display' callback, so frontend can update
896 * core options menu without calling retro_run() */
897 else
898 {
899 struct retro_core_options_update_display_callback update_display_cb;
900 update_display_cb.callback = update_option_visibility;
901
902 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_UPDATE_DISPLAY_CALLBACK,
903 &update_display_cb);
904 }
905
906#ifdef USE_LIBRETRO_VFS
907 vfs_iface_info.required_interface_version = 1;
908 vfs_iface_info.iface = NULL;
909 if (environ_cb(RETRO_ENVIRONMENT_GET_VFS_INTERFACE, &vfs_iface_info))
910 filestream_vfs_init(&vfs_iface_info);
911#endif
e268a47e 912}
913
38c2028e 914void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
915void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
916void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
917void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
918void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
919
920unsigned retro_api_version(void)
921{
7a8d521f 922 return RETRO_API_VERSION;
923}
924
925static void update_multitap(void)
926{
927 struct retro_variable var = { 0 };
928
929 multitap1 = 0;
930 multitap2 = 0;
931
932 var.value = NULL;
933 var.key = "pcsx_rearmed_multitap";
934 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
935 {
936 if (strcmp(var.value, "port 1") == 0)
937 multitap1 = 1;
938 else if (strcmp(var.value, "port 2") == 0)
939 multitap2 = 1;
940 else if (strcmp(var.value, "ports 1 and 2") == 0)
941 {
942 multitap1 = 1;
943 multitap2 = 1;
944 }
945 }
38c2028e 946}
947
948void retro_set_controller_port_device(unsigned port, unsigned device)
949{
7a8d521f 950 if (port >= PORTS_NUMBER)
951 return;
952
953 switch (device)
954 {
955 case RETRO_DEVICE_JOYPAD:
956 case RETRO_DEVICE_PSE_STANDARD:
957 in_type[port] = PSE_PAD_TYPE_STANDARD;
958 break;
959 case RETRO_DEVICE_PSE_ANALOG:
960 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
961 break;
962 case RETRO_DEVICE_PSE_DUALSHOCK:
963 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
964 break;
965 case RETRO_DEVICE_PSE_MOUSE:
966 in_type[port] = PSE_PAD_TYPE_MOUSE;
967 break;
968 case RETRO_DEVICE_PSE_NEGCON:
969 in_type[port] = PSE_PAD_TYPE_NEGCON;
970 break;
971 case RETRO_DEVICE_PSE_GUNCON:
972 in_type[port] = PSE_PAD_TYPE_GUNCON;
973 break;
d6a231b7
S		 974 case RETRO_DEVICE_PSE_JUSTIFIER:
975 in_type[port] = PSE_PAD_TYPE_GUN;
976 break;
7a8d521f 977 case RETRO_DEVICE_NONE:
978 default:
979 in_type[port] = PSE_PAD_TYPE_NONE;
980 break;
981 }
982
983 SysPrintf("port: %u device: %s\n", port + 1, get_pse_pad_label[in_type[port]]);
38c2028e 984}
985
986void retro_get_system_info(struct retro_system_info *info)
987{
7a8d521f 988#ifndef GIT_VERSION
989#define GIT_VERSION ""
990#endif
991 memset(info, 0, sizeof(*info));
992 info->library_name = "PCSX-ReARMed";
993 info->library_version = "r23l" GIT_VERSION;
0cae7d24 994 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd|iso|exe";
7a8d521f 995 info->need_fullpath = true;
38c2028e 996}
997
998void retro_get_system_av_info(struct retro_system_av_info *info)
999{
5d9e675a 1000 unsigned geom_height = vout_height;
1001 unsigned geom_width = vout_width;
7a8d521f 1002
1003 memset(info, 0, sizeof(*info));
1004 info->timing.fps = is_pal_mode ? 50.0 : 60.0;
1005 info->timing.sample_rate = 44100.0;
1006 info->geometry.base_width = geom_width;
1007 info->geometry.base_height = geom_height;
1008 info->geometry.max_width = VOUT_MAX_WIDTH;
1009 info->geometry.max_height = VOUT_MAX_HEIGHT;
1010 info->geometry.aspect_ratio = 4.0 / 3.0;
38c2028e 1011}
1012
6e921e1d 1013/* savestates */
7a8d521f 1014size_t retro_serialize_size(void)
1015{
1016 // it's currently 4380651-4397047 bytes,
1017 // but have some reserved for future
1018 return 0x440000;
6e921e1d 1019}
1020
7a8d521f 1021struct save_fp
1022{
1023 char *buf;
1024 size_t pos;
1025 int is_write;
6e921e1d 1026};
1027
1028static void *save_open(const char *name, const char *mode)
1029{
7a8d521f 1030 struct save_fp *fp;
6e921e1d 1031
7a8d521f 1032 if (name == NULL || mode == NULL)
1033 return NULL;
6e921e1d 1034
7a8d521f 1035 fp = malloc(sizeof(*fp));
1036 if (fp == NULL)
1037 return NULL;
6e921e1d 1038
7a8d521f 1039 fp->buf = (char *)name;
1040 fp->pos = 0;
1041 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
6e921e1d 1042
7a8d521f 1043 return fp;
6e921e1d 1044}
1045
1046static int save_read(void *file, void *buf, u32 len)
1047{
7a8d521f 1048 struct save_fp *fp = file;
1049 if (fp == NULL || buf == NULL)
1050 return -1;
6e921e1d 1051
7a8d521f 1052 memcpy(buf, fp->buf + fp->pos, len);
1053 fp->pos += len;
1054 return len;
6e921e1d 1055}
1056
1057static int save_write(void *file, const void *buf, u32 len)
1058{
7a8d521f 1059 struct save_fp *fp = file;
1060 if (fp == NULL || buf == NULL)
1061 return -1;
6e921e1d 1062
7a8d521f 1063 memcpy(fp->buf + fp->pos, buf, len);
1064 fp->pos += len;
1065 return len;
6e921e1d 1066}
1067
1068static long save_seek(void *file, long offs, int whence)
1069{
7a8d521f 1070 struct save_fp *fp = file;
1071 if (fp == NULL)
1072 return -1;
6e921e1d 1073
7a8d521f 1074 switch (whence)
1075 {
1076 case SEEK_CUR:
1077 fp->pos += offs;
1078 return fp->pos;
1079 case SEEK_SET:
1080 fp->pos = offs;
1081 return fp->pos;
1082 default:
1083 return -1;
1084 }
6e921e1d 1085}
1086
1087static void save_close(void *file)
1088{
7a8d521f 1089 struct save_fp *fp = file;
1090 size_t r_size = retro_serialize_size();
1091 if (fp == NULL)
1092 return;
1093
1094 if (fp->pos > r_size)
0709d254 1095 LogErr("ERROR: save buffer overflow detected\n");
7a8d521f 1096 else if (fp->is_write && fp->pos < r_size)
1097 // make sure we don't save trash in leftover space
1098 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
1099 free(fp);
38c2028e 1100}
1101
1102bool retro_serialize(void *data, size_t size)
7a8d521f 1103{
6a131b03 1104 int ret;
1105 CdromFrontendId = disk_current_index;
1106 ret = SaveState(data);
7a8d521f 1107 return ret == 0 ? true : false;
38c2028e 1108}
1109
6a131b03 1110static bool disk_set_image_index(unsigned int index);
1111
38c2028e 1112bool retro_unserialize(const void *data, size_t size)
1113{
6a131b03 1114 int ret;
1115 CdromFrontendId = -1;
1116 ret = LoadState(data);
1117 if (ret)
1118 return false;
1119 if (CdromFrontendId != -1 && CdromFrontendId != disk_current_index)
1120 disk_set_image_index(CdromFrontendId);
1121 return true;
38c2028e 1122}
1123
23ea11bd 1124/* cheats */
38c2028e 1125void retro_cheat_reset(void)
1126{
7a8d521f 1127 ClearAllCheats();
38c2028e 1128}
1129
1130void retro_cheat_set(unsigned index, bool enabled, const char *code)
1131{
1e93efc0 1132 int ret = -1;
1133 char *buf;
7a8d521f 1134
1e93efc0 1135 // cheat funcs are destructive, need a copy...
1136 buf = strdup(code);
1137 if (buf == NULL)
1138 goto finish;
6e921e1d 1139
7a8d521f 1140 //Prepare buffered cheat for PCSX's AddCheat fucntion.
1141 int cursor = 0;
1142 int nonhexdec = 0;
1143 while (buf[cursor])
1144 {
1145 if (!(ISHEXDEC))
1146 {
1147 if (++nonhexdec % 2)
1148 {
1149 buf[cursor] = ' ';
1150 }
1151 else
1152 {
1153 buf[cursor] = '\n';
1154 }
1155 }
1156 cursor++;
1157 }
6e921e1d 1158
7a8d521f 1159 if (index < NumCheats)
1160 ret = EditCheat(index, "", buf);
1161 else
1162 ret = AddCheat("", buf);
6e921e1d 1163
1e93efc0 1164finish:
7a8d521f 1165 if (ret != 0)
0709d254 1166 LogErr("Failed to set cheat %#u\n", index);
7a8d521f 1167 else if (index < NumCheats)
1168 Cheats[index].Enabled = enabled;
1e93efc0 1169 free(buf);
38c2028e 1170}
1171
7a8d521f 1172// just in case, maybe a win-rt port in the future?
1173#ifdef _WIN32
1174#define SLASH '\\'
1175#else
1176#define SLASH '/'
1177#endif
1178
1179#ifndef PATH_MAX
1180#define PATH_MAX 4096
1181#endif
1182
23ea11bd 1183/* multidisk support */
7a8d521f 1184static unsigned int disk_initial_index;
1185static char disk_initial_path[PATH_MAX];
23ea11bd 1186static bool disk_ejected;
51ba7408 1187static unsigned int disk_count;
7a8d521f 1188static struct disks_state
1189{
1190 char *fname;
1191 char *flabel;
1192 int internal_index; // for multidisk eboots
23ea11bd 1193} disks[8];
1194
7a8d521f 1195static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
1196{
1197 const char *base = NULL;
1198
1199 if (!disk_path || (*disk_path == '\0'))
1200 return;
1201
1202 base = strrchr(disk_path, SLASH);
1203 if (!base)
1204 base = disk_path;
1205
1206 if (*base == SLASH)
1207 base++;
1208
1209 strncpy(disk_label, base, len - 1);
1210 disk_label[len - 1] = '\0';
1211
1212 char *ext = strrchr(disk_label, '.');
1213 if (ext)
1214 *ext = '\0';
1215}
1216
1217static void disk_init(void)
1218{
1219 size_t i;
1220
1221 disk_ejected = false;
1222 disk_current_index = 0;
1223 disk_count = 0;
1224
1225 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++)
1226 {
1227 if (disks[i].fname != NULL)
1228 {
1229 free(disks[i].fname);
1230 disks[i].fname = NULL;
1231 }
1232 if (disks[i].flabel != NULL)
1233 {
1234 free(disks[i].flabel);
1235 disks[i].flabel = NULL;
1236 }
1237 disks[i].internal_index = 0;
1238 }
1239}
1240
23ea11bd 1241static bool disk_set_eject_state(bool ejected)
1242{
7a8d521f 1243 // weird PCSX API..
1244 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
1245 LidInterrupt();
23ea11bd 1246
7a8d521f 1247 disk_ejected = ejected;
1248 return true;
23ea11bd 1249}
1250
1251static bool disk_get_eject_state(void)
1252{
7a8d521f 1253 /* can't be controlled by emulated software */
1254 return disk_ejected;
23ea11bd 1255}
1256
1257static unsigned int disk_get_image_index(void)
1258{
7a8d521f 1259 return disk_current_index;
23ea11bd 1260}
1261
1262static bool disk_set_image_index(unsigned int index)
1263{
7a8d521f 1264 if (index >= sizeof(disks) / sizeof(disks[0]))
1265 return false;
23ea11bd 1266
7a8d521f 1267 CdromId[0] = '\0';
1268 CdromLabel[0] = '\0';
23ea11bd 1269
7a8d521f 1270 if (disks[index].fname == NULL)
1271 {
0709d254 1272 LogErr("missing disk #%u\n", index);
7a8d521f 1273 CDR_shutdown();
23ea11bd 1274
7a8d521f 1275 // RetroArch specifies "no disk" with index == count,
1276 // so don't fail here..
1277 disk_current_index = index;
1278 return true;
1279 }
23ea11bd 1280
0709d254 1281 LogErr("switching to disk %u: \"%s\" #%d\n", index,
7a8d521f 1282 disks[index].fname, disks[index].internal_index);
23ea11bd 1283
7a8d521f 1284 cdrIsoMultidiskSelect = disks[index].internal_index;
1285 set_cd_image(disks[index].fname);
1286 if (ReloadCdromPlugin() < 0)
1287 {
0709d254 1288 LogErr("failed to load cdr plugin\n");
7a8d521f 1289 return false;
1290 }
1291 if (CDR_open() < 0)
1292 {
0709d254 1293 LogErr("failed to open cdr plugin\n");
7a8d521f 1294 return false;
1295 }
23ea11bd 1296
7a8d521f 1297 if (!disk_ejected)
1298 {
1299 SetCdOpenCaseTime(time(NULL) + 2);
1300 LidInterrupt();
1301 }
23ea11bd 1302
7a8d521f 1303 disk_current_index = index;
1304 return true;
23ea11bd 1305}
1306
1307static unsigned int disk_get_num_images(void)
1308{
7a8d521f 1309 return disk_count;
23ea11bd 1310}
1311
1312static bool disk_replace_image_index(unsigned index,
7a8d521f 1313 const struct retro_game_info *info)
23ea11bd 1314{
7a8d521f 1315 char *old_fname = NULL;
1316 char *old_flabel = NULL;
1317 bool ret = true;
1318
1319 if (index >= sizeof(disks) / sizeof(disks[0]))
1320 return false;
1321
1322 old_fname = disks[index].fname;
1323 old_flabel = disks[index].flabel;
1324
1325 disks[index].fname = NULL;
1326 disks[index].flabel = NULL;
1327 disks[index].internal_index = 0;
1328
1329 if (info != NULL)
1330 {
1331 char disk_label[PATH_MAX];
1332 disk_label[0] = '\0';
1333
1334 disks[index].fname = strdup(info->path);
23ea11bd 1335
7a8d521f 1336 get_disk_label(disk_label, info->path, PATH_MAX);
1337 disks[index].flabel = strdup(disk_label);
23ea11bd 1338
7a8d521f 1339 if (index == disk_current_index)
1340 ret = disk_set_image_index(index);
1341 }
23ea11bd 1342
7a8d521f 1343 if (old_fname != NULL)
1344 free(old_fname);
23ea11bd 1345
7a8d521f 1346 if (old_flabel != NULL)
1347 free(old_flabel);
23ea11bd 1348
7a8d521f 1349 return ret;
23ea11bd 1350}
1351
1352static bool disk_add_image_index(void)
1353{
7a8d521f 1354 if (disk_count >= 8)
1355 return false;
51ba7408 1356
7a8d521f 1357 disk_count++;
1358 return true;
23ea11bd 1359}
1360
7a8d521f 1361static bool disk_set_initial_image(unsigned index, const char *path)
1362{
1363 if (index >= sizeof(disks) / sizeof(disks[0]))
1364 return false;
23ea11bd 1365
7a8d521f 1366 if (!path || (*path == '\0'))
1367 return false;
9fba39a9 1368
7a8d521f 1369 disk_initial_index = index;
9fba39a9 1370
7a8d521f 1371 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1372 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1373
1374 return true;
9fba39a9
T		 1375}
1376
7a8d521f 1377static bool disk_get_image_path(unsigned index, char *path, size_t len)
9fba39a9 1378{
7a8d521f 1379 const char *fname = NULL;
9fba39a9 1380
7a8d521f 1381 if (len < 1)
1382 return false;
9fba39a9 1383
7a8d521f 1384 if (index >= sizeof(disks) / sizeof(disks[0]))
1385 return false;
1386
1387 fname = disks[index].fname;
1388
1389 if (!fname || (*fname == '\0'))
1390 return false;
1391
1392 strncpy(path, fname, len - 1);
1393 path[len - 1] = '\0';
1394
1395 return true;
1396}
1397
1398static bool disk_get_image_label(unsigned index, char *label, size_t len)
1399{
1400 const char *flabel = NULL;
1401
1402 if (len < 1)
1403 return false;
1404
1405 if (index >= sizeof(disks) / sizeof(disks[0]))
1406 return false;
1407
1408 flabel = disks[index].flabel;
1409
1410 if (!flabel || (*flabel == '\0'))
1411 return false;
1412
1413 strncpy(label, flabel, len - 1);
1414 label[len - 1] = '\0';
1415
1416 return true;
1417}
1418
1419static struct retro_disk_control_callback disk_control = {
1420 .set_eject_state = disk_set_eject_state,
1421 .get_eject_state = disk_get_eject_state,
1422 .get_image_index = disk_get_image_index,
1423 .set_image_index = disk_set_image_index,
1424 .get_num_images = disk_get_num_images,
1425 .replace_image_index = disk_replace_image_index,
1426 .add_image_index = disk_add_image_index,
1427};
1428
1429static struct retro_disk_control_ext_callback disk_control_ext = {
1430 .set_eject_state = disk_set_eject_state,
1431 .get_eject_state = disk_get_eject_state,
1432 .get_image_index = disk_get_image_index,
1433 .set_image_index = disk_set_image_index,
1434 .get_num_images = disk_get_num_images,
1435 .replace_image_index = disk_replace_image_index,
1436 .add_image_index = disk_add_image_index,
1437 .set_initial_image = disk_set_initial_image,
1438 .get_image_path = disk_get_image_path,
1439 .get_image_label = disk_get_image_label,
1440};
1441
1442static char base_dir[1024];
1443
1444static bool read_m3u(const char *file)
1445{
1446 char line[1024];
1447 char name[PATH_MAX];
1448 FILE *fp = fopen(file, "r");
1449 if (!fp)
1450 return false;
1451
1452 while (fgets(line, sizeof(line), fp) && disk_count < sizeof(disks) / sizeof(disks[0]))
1453 {
1454 if (line[0] == '#')
1455 continue;
1456 char *carrige_return = strchr(line, '\r');
1457 if (carrige_return)
1458 *carrige_return = '\0';
1459 char *newline = strchr(line, '\n');
1460 if (newline)
1461 *newline = '\0';
1462
1463 if (line[0] != '\0')
1464 {
1465 char disk_label[PATH_MAX];
1466 disk_label[0] = '\0';
1467
1468 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1469 disks[disk_count].fname = strdup(name);
1470
1471 get_disk_label(disk_label, name, PATH_MAX);
1472 disks[disk_count].flabel = strdup(disk_label);
1473
1474 disk_count++;
1475 }
1476 }
1477
1478 fclose(fp);
1479 return (disk_count != 0);
1480}
1481
1482static void extract_directory(char *buf, const char *path, size_t size)
1483{
1484 char *base;
1485 strncpy(buf, path, size - 1);
1486 buf[size - 1] = '\0';
1487
1488 base = strrchr(buf, '/');
1489 if (!base)
1490 base = strrchr(buf, '\\');
1491
1492 if (base)
1493 *base = '\0';
1494 else
1495 {
9fba39a9
T		 1496 buf[0] = '.';
1497 buf[1] = '\0';
1498 }
1499}
1500
003cfc63 1501#if defined(__QNX__) || defined(_WIN32)
41294f4d 1502/* Blackberry QNX doesn't have strcasestr */
1503
1504/*
1505 * Find the first occurrence of find in s, ignore case.
1506 */
1507char *
7a8d521f 1508strcasestr(const char *s, const char *find)
1509{
1510 char c, sc;
1511 size_t len;
1512
1513 if ((c = *find++) != 0)
1514 {
1515 c = tolower((unsigned char)c);
1516 len = strlen(find);
1517 do
1518 {
1519 do
1520 {
1521 if ((sc = *s++) == 0)
1522 return (NULL);
1523 } while ((char)tolower((unsigned char)sc) != c);
1524 } while (strncasecmp(s, find, len) != 0);
1525 s--;
1526 }
1527 return ((char *)s);
41294f4d 1528}
1529#endif
1530
7a8d521f 1531static void set_retro_memmap(void)
1532{
1533#ifndef NDEBUG
1534 struct retro_memory_map retromap = { 0 };
1535 struct retro_memory_descriptor mmap = {
1536 0, psxM, 0, 0, 0, 0, 0x200000
1537 };
1538
1539 retromap.descriptors = &mmap;
1540 retromap.num_descriptors = 1;
1541
1542 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1543#endif
1544}
1545
f3746eea 1546static void show_notification(const char *msg_str,
1547 unsigned duration_ms, unsigned priority)
1548{
1549 if (msg_interface_version >= 1)
1550 {
1551 struct retro_message_ext msg = {
1552 msg_str,
1553 duration_ms,
1554 3,
1555 RETRO_LOG_WARN,
1556 RETRO_MESSAGE_TARGET_ALL,
1557 RETRO_MESSAGE_TYPE_NOTIFICATION,
1558 -1
1559 };
1560 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
1561 }
1562 else
1563 {
1564 struct retro_message msg = {
1565 msg_str,
1566 180
1567 };
1568 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
1569 }
1570}
1571
7a8d521f 1572static void retro_audio_buff_status_cb(
1573 bool active, unsigned occupancy, bool underrun_likely)
1574{
1575 retro_audio_buff_active = active;
1576 retro_audio_buff_occupancy = occupancy;
1577 retro_audio_buff_underrun = underrun_likely;
1578}
1579
1580static void retro_set_audio_buff_status_cb(void)
1581{
1582 if (frameskip_type == FRAMESKIP_NONE)
1583 {
1584 environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL);
1585 retro_audio_latency = 0;
1586 }
1587 else
1588 {
1589 bool calculate_audio_latency = true;
1590
1591 if (frameskip_type == FRAMESKIP_FIXED_INTERVAL)
1592 environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL);
1593 else
1594 {
1595 struct retro_audio_buffer_status_callback buf_status_cb;
1596 buf_status_cb.callback = retro_audio_buff_status_cb;
1597 if (!environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK,
1598 &buf_status_cb))
1599 {
1600 retro_audio_buff_active = false;
1601 retro_audio_buff_occupancy = 0;
1602 retro_audio_buff_underrun = false;
1603 retro_audio_latency = 0;
1604 calculate_audio_latency = false;
1605 }
1606 }
1607
1608 if (calculate_audio_latency)
1609 {
1610 /* Frameskip is enabled - increase frontend
1611 * audio latency to minimise potential
1612 * buffer underruns */
1613 uint32_t frame_time_usec = 1000000.0 / (is_pal_mode ? 50.0 : 60.0);
1614
1615 /* Set latency to 6x current frame time... */
1616 retro_audio_latency = (unsigned)(6 * frame_time_usec / 1000);
1617
1618 /* ...then round up to nearest multiple of 32 */
1619 retro_audio_latency = (retro_audio_latency + 0x1F) & ~0x1F;
1620 }
1621 }
1622
1623 update_audio_latency = true;
1624 frameskip_counter = 0;
1625}
1626
1627static void update_variables(bool in_flight);
38c2028e 1628bool retro_load_game(const struct retro_game_info *info)
1629{
7a8d521f 1630 size_t i;
1631 unsigned int cd_index = 0;
1632 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
8cddf575 1633 bool is_exe = (strcasestr(info->path, ".exe") != NULL);
1634 int ret;
9fba39a9 1635
e3f8313f 1636 struct retro_input_descriptor desc[] = {
7a8d521f 1637#define JOYP(port) \
1638 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \
1639 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \
1640 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \
1641 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \
1642 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \
1643 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \
1644 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \
1645 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \
1646 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \
1647 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \
1648 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \
1649 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \
1650 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \
1651 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \
1652 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \
1653 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \
1654 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \
1655 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \
1656 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \
1657 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, \
1658 { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER, "Gun Trigger" }, \
1659 { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD, "Gun Reload" }, \
1660 { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A, "Gun Aux A" }, \
d6a231b7
S		 1661 { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B, "Gun Aux B" }, \
1662 { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_START, "Gun Start" },
7a8d521f 1663
1664 JOYP(0)
1665 JOYP(1)
1666 JOYP(2)
1667 JOYP(3)
1668 JOYP(4)
1669 JOYP(5)
1670 JOYP(6)
1671 JOYP(7)
e3f8313f 1672
1673 { 0 },
1674 };
1675
7a8d521f 1676 frame_count = 0;
1677
e3f8313f 1678 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1679
46aa5b98 1680#ifdef FRONTEND_SUPPORTS_RGB565
7a8d521f 1681 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1682 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
1683 {
1684 SysPrintf("RGB565 supported, using it\n");
1685 }
46aa5b98 1686#endif
c19aba43 1687
7a8d521f 1688 if (info == NULL || info->path == NULL)
1689 {
0709d254 1690 LogErr("info->path required\n");
7a8d521f 1691 return false;
1692 }
23ea11bd 1693
7a8d521f 1694 update_variables(false);
38c2028e 1695
7a8d521f 1696 if (plugins_opened)
1697 {
1698 ClosePlugins();
1699 plugins_opened = 0;
1700 }
23ea11bd 1701
7a8d521f 1702 disk_init();
9fba39a9 1703
7a8d521f 1704 extract_directory(base_dir, info->path, sizeof(base_dir));
23ea11bd 1705
7a8d521f 1706 if (is_m3u)
1707 {
1708 if (!read_m3u(info->path))
1709 {
0709d254 1710 LogErr("failed to read m3u file\n");
7a8d521f 1711 return false;
1712 }
1713 }
1714 else
1715 {
1716 char disk_label[PATH_MAX];
1717 disk_label[0] = '\0';
38c2028e 1718
7a8d521f 1719 disk_count = 1;
1720 disks[0].fname = strdup(info->path);
38c2028e 1721
7a8d521f 1722 get_disk_label(disk_label, info->path, PATH_MAX);
1723 disks[0].flabel = strdup(disk_label);
1724 }
38c2028e 1725
7a8d521f 1726 /* If this is an M3U file, attempt to set the
1727 * initial disk image */
1728 if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count))
1729 {
1730 const char *fname = disks[disk_initial_index].fname;
38c2028e 1731
7a8d521f 1732 if (fname && (*fname != '\0'))
1733 if (strcmp(disk_initial_path, fname) == 0)
1734 cd_index = disk_initial_index;
1735 }
38c2028e 1736
7a8d521f 1737 set_cd_image(disks[cd_index].fname);
1738 disk_current_index = cd_index;
38c2028e 1739
7a8d521f 1740 /* have to reload after set_cd_image for correct cdr plugin */
1741 if (LoadPlugins() == -1)
1742 {
0709d254 1743 LogErr("failed to load plugins\n");
7a8d521f 1744 return false;
1745 }
38c2028e 1746
7a8d521f 1747 plugins_opened = 1;
1748 NetOpened = 0;
38c2028e 1749
7a8d521f 1750 if (OpenPlugins() == -1)
1751 {
0709d254 1752 LogErr("failed to open plugins\n");
7a8d521f 1753 return false;
1754 }
23ea11bd 1755
7a8d521f 1756 /* Handle multi-disk images (i.e. PBP)
1757 * > Cannot do this until after OpenPlugins() is
1758 * called (since this sets the value of
1759 * cdrIsoMultidiskCount) */
1760 if (!is_m3u && (cdrIsoMultidiskCount > 1))
1761 {
1762 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
38c2028e 1763
7a8d521f 1764 /* Small annoyance: We need to change the label
1765 * of disk 0, so have to clear existing entries */
1766 if (disks[0].fname != NULL)
1767 free(disks[0].fname);
1768 disks[0].fname = NULL;
38c2028e 1769
7a8d521f 1770 if (disks[0].flabel != NULL)
1771 free(disks[0].flabel);
1772 disks[0].flabel = NULL;
1773
1774 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++)
1775 {
1776 char disk_name[PATH_MAX - 16] = { 0 };
1777 char disk_label[PATH_MAX] = { 0 };
1778
1779 disks[i].fname = strdup(info->path);
1780
1781 get_disk_label(disk_name, info->path, sizeof(disk_name));
1782 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1783 disks[i].flabel = strdup(disk_label);
1784
1785 disks[i].internal_index = i;
1786 }
1787
1788 /* This is not an M3U file, so initial disk
1789 * image has not yet been set - attempt to
1790 * do so now */
1791 if ((disk_initial_index > 0) && (disk_initial_index < disk_count))
1792 {
1793 const char *fname = disks[disk_initial_index].fname;
1794
1795 if (fname && (*fname != '\0'))
1796 if (strcmp(disk_initial_path, fname) == 0)
1797 cd_index = disk_initial_index;
1798 }
1799
1800 if (cd_index > 0)
1801 {
1802 CdromId[0] = '\0';
1803 CdromLabel[0] = '\0';
1804
1805 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1806 disk_current_index = cd_index;
1807 set_cd_image(disks[cd_index].fname);
1808
1809 if (ReloadCdromPlugin() < 0)
1810 {
0709d254 1811 LogErr("failed to reload cdr plugins\n");
7a8d521f 1812 return false;
1813 }
1814 if (CDR_open() < 0)
1815 {
0709d254 1816 LogErr("failed to open cdr plugin\n");
7a8d521f 1817 return false;
1818 }
1819 }
1820 }
1821
1822 /* set ports to use "standard controller" initially */
1823 for (i = 0; i < 8; ++i)
1824 in_type[i] = PSE_PAD_TYPE_STANDARD;
1825
1826 plugin_call_rearmed_cbs();
1827 /* dfinput_activate(); */
1828
8cddf575 1829 if (!is_exe && CheckCdrom() == -1)
7a8d521f 1830 {
0709d254 1831 LogErr("unsupported/invalid CD image: %s\n", info->path);
7a8d521f 1832 return false;
1833 }
1834
1835 SysReset();
1836
8cddf575 1837 if (is_exe)
1838 ret = Load(info->path);
1839 else
1840 ret = LoadCdrom();
1841 if (ret != 0)
7a8d521f 1842 {
0709d254 1843 LogErr("could not load %s (%d)\n", is_exe ? "exe" : "CD", ret);
7a8d521f 1844 return false;
1845 }
1846 emu_on_new_cd(0);
1847
1848 set_retro_memmap();
1849 retro_set_audio_buff_status_cb();
1850
f3746eea 1851 if (check_unsatisfied_libcrypt())
1852 show_notification("LibCrypt protected game with missing SBI detected", 3000, 3);
1853
7a8d521f 1854 return true;
38c2028e 1855}
1856
1857unsigned retro_get_region(void)
1858{
7a8d521f 1859 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1860}
1861
1862void *retro_get_memory_data(unsigned id)
1863{
7a8d521f 1864 if (id == RETRO_MEMORY_SAVE_RAM)
1865 return Mcd1Data;
1866 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1867 return psxM;
1868 else
1869 return NULL;
38c2028e 1870}
1871
1872size_t retro_get_memory_size(unsigned id)
1873{
7a8d521f 1874 if (id == RETRO_MEMORY_SAVE_RAM)
1875 return MCD_SIZE;
1876 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1877 return 0x200000;
1878 else
1879 return 0;
38c2028e 1880}
1881
1882void retro_reset(void)
1883{
7a8d521f 1884 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1885 rebootemu = 1;
1886 //SysReset();
38c2028e 1887}
1888
1889static const unsigned short retro_psx_map[] = {
7a8d521f 1890 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1891 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1892 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1893 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1894 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1895 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1896 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1897 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1898 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1899 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1900 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1901 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1902 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1903 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1904 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1905 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
38c2028e 1906};
1907#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1908
d6a231b7 1909//Percentage distance of screen to adjust for Guncon
7a8d521f 1910static int GunconAdjustX = 0;
1911static int GunconAdjustY = 0;
1912
d6a231b7 1913//Used when out by a percentage with Guncon
7a8d521f 1914static float GunconAdjustRatioX = 1;
1915static float GunconAdjustRatioY = 1;
1916
805fe9bc 1917static void update_variables(bool in_flight)
e268a47e 1918{
e268a47e 1919 struct retro_variable var;
7a8d521f 1920#ifdef GPU_PEOPS
1921 // Always enable GPU_PEOPS_OLD_FRAME_SKIP flag
1922 // (this is set in standalone, with no option
1923 // to change it)
1924 int gpu_peops_fix = GPU_PEOPS_OLD_FRAME_SKIP;
1925#endif
1926 frameskip_type_t prev_frameskip_type;
1927
1928 var.value = NULL;
1929 var.key = "pcsx_rearmed_frameskip_type";
1930
1931 prev_frameskip_type = frameskip_type;
1932 frameskip_type = FRAMESKIP_NONE;
1933 pl_rearmed_cbs.frameskip = 0;
1934
1935 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1936 {
1937 if (strcmp(var.value, "auto") == 0)
1938 frameskip_type = FRAMESKIP_AUTO;
1939 if (strcmp(var.value, "auto_threshold") == 0)
1940 frameskip_type = FRAMESKIP_AUTO_THRESHOLD;
1941 if (strcmp(var.value, "fixed_interval") == 0)
1942 frameskip_type = FRAMESKIP_FIXED_INTERVAL;
1943 }
1944
1945 if (frameskip_type != 0)
1946 pl_rearmed_cbs.frameskip = -1;
7d68d030 1947
e268a47e 1948 var.value = NULL;
7a8d521f 1949 var.key = "pcsx_rearmed_frameskip_threshold";
1950 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1951 {
1952 frameskip_threshold = strtol(var.value, NULL, 10);
1953 }
e268a47e 1954
7a8d521f 1955 var.value = NULL;
1956 var.key = "pcsx_rearmed_frameskip_interval";
1957 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1958 {
1959 frameskip_interval = strtol(var.value, NULL, 10);
1960 }
9f5a28d9 1961
1962 var.value = NULL;
4e477065 1963 var.key = "pcsx_rearmed_region";
7a8d521f 1964 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
9f5a28d9 1965 {
1966 Config.PsxAuto = 0;
7a8d521f 1967 if (strcmp(var.value, "auto") == 0)
9f5a28d9 1968 Config.PsxAuto = 1;
1969 else if (strcmp(var.value, "NTSC") == 0)
1970 Config.PsxType = 0;
1971 else if (strcmp(var.value, "PAL") == 0)
1972 Config.PsxType = 1;
1973 }
4615b075 1974
7a8d521f 1975 update_multitap();
1976
4615b075 1977 var.value = NULL;
7a8d521f 1978 var.key = "pcsx_rearmed_negcon_deadzone";
1979 negcon_deadzone = 0;
1980 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1981 {
1982 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1983 }
4615b075 1984
7a8d521f 1985 var.value = NULL;
1986 var.key = "pcsx_rearmed_negcon_response";
1987 negcon_linearity = 1;
1988 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
4615b075 1989 {
7a8d521f 1990 if (strcmp(var.value, "quadratic") == 0)
1991 {
1992 negcon_linearity = 2;
1993 }
1994 else if (strcmp(var.value, "cubic") == 0)
1995 {
1996 negcon_linearity = 3;
1997 }
1998 }
1999
2000 var.value = NULL;
2001 var.key = "pcsx_rearmed_analog_axis_modifier";
2002 axis_bounds_modifier = true;
2003 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2004 {
2005 if (strcmp(var.value, "square") == 0)
2006 {
2007 axis_bounds_modifier = true;
2008 }
2009 else if (strcmp(var.value, "circle") == 0)
2010 {
2011 axis_bounds_modifier = false;
2012 }
2013 }
2014
2015 var.value = NULL;
2016 var.key = "pcsx_rearmed_vibration";
2017
2018 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2019 {
2020 if (strcmp(var.value, "disabled") == 0)
2021 in_enable_vibration = 0;
2022 else if (strcmp(var.value, "enabled") == 0)
2023 in_enable_vibration = 1;
4615b075 2024 }
2025
e5241564 2026 var.value = NULL;
a3d87cd7 2027 var.key = "pcsx_rearmed_analog_combo";
e5241564 2028
2029 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2030 {
a3d87cd7 2031 if (strcmp(var.value, "l1+r1+select") == 0)
2032 in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) |
2033 (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_SELECT);
2034 else if (strcmp(var.value, "l1+r1+start") == 0)
2035 in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) |
2036 (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_START);
2037 else if (strcmp(var.value, "l1+r1+l3") == 0)
2038 in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) |
2039 (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_L3);
2040 else if (strcmp(var.value, "l1+r1+r3") == 0)
2041 in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) |
2042 (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_R3);
2043 else if (strcmp(var.value, "l3+r3") == 0)
2044 in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L3) |
2045 (1 << RETRO_DEVICE_ID_JOYPAD_R3);
2046 else
2047 in_dualshock_analog_combo = 0;
e5241564 2048 }
2049
4e477065 2050 var.value = NULL;
7a8d521f 2051 var.key = "pcsx_rearmed_dithering";
4e477065 2052
7a8d521f 2053 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
4e477065 2054 {
7a8d521f 2055 if (strcmp(var.value, "disabled") == 0)
2056 {
2057 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
2058 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
2059 pl_rearmed_cbs.gpu_unai.dithering = 0;
2060#ifdef GPU_NEON
2061 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
2062#endif
2063 }
2064 else if (strcmp(var.value, "enabled") == 0)
2065 {
2066 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2067 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
2068 pl_rearmed_cbs.gpu_unai.dithering = 1;
2069#ifdef GPU_NEON
2070 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
2071#endif
2072 }
4e477065 2073 }
2074
7a8d521f 2075#ifdef GPU_NEON
2076 var.value = NULL;
fdcde643 2077 var.key = "pcsx_rearmed_neon_interlace_enable_v2";
9f5a28d9 2078
7a8d521f 2079 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
9f5a28d9 2080 {
2081 if (strcmp(var.value, "disabled") == 0)
2082 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
2083 else if (strcmp(var.value, "enabled") == 0)
2084 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
fdcde643 2085 else // auto
2086 pl_rearmed_cbs.gpu_neon.allow_interlace = 2;
9f5a28d9 2087 }
2088
7d68d030 2089 var.value = NULL;
55e5626b 2090 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 2091
7a8d521f 2092 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
7d68d030 2093 {
2094 if (strcmp(var.value, "disabled") == 0)
2095 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
2096 else if (strcmp(var.value, "enabled") == 0)
2097 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
2098 }
354329fa 2099
2100 var.value = NULL;
55e5626b 2101 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 2102
7a8d521f 2103 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
354329fa 2104 {
2105 if (strcmp(var.value, "disabled") == 0)
2106 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
2107 else if (strcmp(var.value, "enabled") == 0)
2108 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
2109 }
094ec204 2110#endif
0e5a7b7d 2111
7a8d521f 2112 var.value = NULL;
0e5a7b7d 2113 var.key = "pcsx_rearmed_duping_enable";
2114
7a8d521f 2115 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
0e5a7b7d 2116 {
7a8d521f 2117 if (strcmp(var.value, "disabled") == 0)
0e5a7b7d 2118 duping_enable = false;
7a8d521f 2119 else if (strcmp(var.value, "enabled") == 0)
0e5a7b7d 2120 duping_enable = true;
2121 }
2122
7a8d521f 2123 var.value = NULL;
2124 var.key = "pcsx_rearmed_display_internal_fps";
2125
2126 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2127 {
2128 if (strcmp(var.value, "disabled") == 0)
2129 display_internal_fps = false;
2130 else if (strcmp(var.value, "enabled") == 0)
2131 display_internal_fps = true;
2132 }
2133
2134 //
2135 // CPU emulation related config
48f615ba 2136#ifndef DRC_DISABLE
2137 var.value = NULL;
4e477065 2138 var.key = "pcsx_rearmed_drc";
48f615ba 2139
7a8d521f 2140 if (!environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var))
2141 var.value = "enabled";
2142
48f615ba 2143 {
2144 R3000Acpu *prev_cpu = psxCpu;
2145
7a8d521f 2146#ifdef _3DS
2147 if (!__ctr_svchax)
2148 Config.Cpu = CPU_INTERPRETER;
2149 else
2150#endif
1da9b9ae 2151 if (strcmp(var.value, "disabled") == 0)
48f615ba 2152 Config.Cpu = CPU_INTERPRETER;
2153 else if (strcmp(var.value, "enabled") == 0)
2154 Config.Cpu = CPU_DYNAREC;
2155
2156 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
7a8d521f 2157 if (psxCpu != prev_cpu)
2158 {
980f7a58 2159 prev_cpu->Notify(R3000ACPU_NOTIFY_BEFORE_SAVE, NULL);
48f615ba 2160 prev_cpu->Shutdown();
2161 psxCpu->Init();
980f7a58 2162 psxCpu->Reset();
2163 psxCpu->Notify(R3000ACPU_NOTIFY_AFTER_LOAD, NULL);
48f615ba 2164 }
2165 }
7a8d521f 2166#endif /* !DRC_DISABLE */
2167
2168 var.value = NULL;
2169 var.key = "pcsx_rearmed_psxclock";
2170 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2171 {
2172 int psxclock = atoi(var.value);
2173 Config.cycle_multiplier = 10000 / psxclock;
2174 }
2175
2176#if !defined(DRC_DISABLE) && !defined(LIGHTREC)
2177 var.value = NULL;
2178 var.key = "pcsx_rearmed_nosmccheck";
2179 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2180 {
2181 if (strcmp(var.value, "enabled") == 0)
2182 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
2183 else
2184 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
2185 }
2186
2187 var.value = NULL;
2188 var.key = "pcsx_rearmed_gteregsunneeded";
2189 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2190 {
2191 if (strcmp(var.value, "enabled") == 0)
2192 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
2193 else
2194 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
2195 }
2196
2197 var.value = NULL;
2198 var.key = "pcsx_rearmed_nogteflags";
2199 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2200 {
2201 if (strcmp(var.value, "enabled") == 0)
2202 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
2203 else
2204 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
2205 }
2206
2207 var.value = NULL;
2208 var.key = "pcsx_rearmed_nocompathacks";
2209 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2210 {
2211 if (strcmp(var.value, "enabled") == 0)
2212 new_dynarec_hacks |= NDHACK_NO_COMPAT_HACKS;
2213 else
2214 new_dynarec_hacks &= ~NDHACK_NO_COMPAT_HACKS;
2215 }
2216#endif /* !DRC_DISABLE && !LIGHTREC */
2217
2218 var.value = NULL;
2219 var.key = "pcsx_rearmed_nostalls";
2220 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2221 {
2222 if (strcmp(var.value, "enabled") == 0)
2223 Config.DisableStalls = 1;
2224 else
2225 Config.DisableStalls = 0;
2226 }
2227
2228 var.value = NULL;
2229 var.key = "pcsx_rearmed_icache_emulation";
2230 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2231 {
2232 if (strcmp(var.value, "disabled") == 0)
2233 Config.icache_emulation = 0;
2234 else if (strcmp(var.value, "enabled") == 0)
2235 Config.icache_emulation = 1;
2236 }
2237
bc7c5acb 2238 var.value = NULL;
2239 var.key = "pcsx_rearmed_exception_emulation";
2240 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2241 {
2242 if (strcmp(var.value, "enabled") == 0)
2243 Config.PreciseExceptions = 1;
2244 else
2245 Config.PreciseExceptions = 0;
2246 }
2247
32631e6a 2248 psxCpu->ApplyConfig();
805fe9bc 2249
7a8d521f 2250 // end of CPU emu config
2251 //
2252
2253 var.value = NULL;
01394a7f 2254 var.key = "pcsx_rearmed_spu_reverb";
2255
7a8d521f 2256 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
01394a7f 2257 {
7a8d521f 2258 if (strcmp(var.value, "disabled") == 0)
01394a7f 2259 spu_config.iUseReverb = false;
7a8d521f 2260 else if (strcmp(var.value, "enabled") == 0)
01394a7f 2261 spu_config.iUseReverb = true;
2262 }
2263
7a8d521f 2264 var.value = NULL;
01394a7f 2265 var.key = "pcsx_rearmed_spu_interpolation";
2266
7a8d521f 2267 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
01394a7f 2268 {
2269 if (strcmp(var.value, "simple") == 0)
2270 spu_config.iUseInterpolation = 1;
2271 else if (strcmp(var.value, "gaussian") == 0)
2272 spu_config.iUseInterpolation = 2;
2273 else if (strcmp(var.value, "cubic") == 0)
2274 spu_config.iUseInterpolation = 3;
2275 else if (strcmp(var.value, "off") == 0)
2276 spu_config.iUseInterpolation = 0;
2277 }
2278
efbe0f77 2279#if P_HAVE_PTHREAD
16809ab9 2280 var.value = NULL;
2281 var.key = "pcsx_rearmed_spu_thread";
2282 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2283 {
2284 if (strcmp(var.value, "enabled") == 0)
2285 spu_config.iUseThread = 1;
2286 else
2287 spu_config.iUseThread = 0;
2288 }
efbe0f77 2289#endif
16809ab9 2290
606bece1 2291#if 0 // currently disabled, see USE_READ_THREAD in libpcsxcore/cdriso.c
9165d434 2292 if (P_HAVE_PTHREAD) {
f28d12a7
PC		 2293 var.value = NULL;
2294 var.key = "pcsx_rearmed_async_cd";
2295 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2296 {
2297 if (strcmp(var.value, "async") == 0)
2298 {
2299 Config.AsyncCD = 1;
2300 Config.CHD_Precache = 0;
2301 }
2302 else if (strcmp(var.value, "sync") == 0)
2303 {
2304 Config.AsyncCD = 0;
2305 Config.CHD_Precache = 0;
2306 }
2307 else if (strcmp(var.value, "precache") == 0)
2308 {
2309 Config.AsyncCD = 0;
2310 Config.CHD_Precache = 1;
2311 }
2312 }
7a8d521f 2313 }
606bece1 2314#endif
7a8d521f 2315
2316 var.value = NULL;
2317 var.key = "pcsx_rearmed_noxadecoding";
2318 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2319 {
2320 if (strcmp(var.value, "disabled") == 0)
2321 Config.Xa = 1;
2322 else
2323 Config.Xa = 0;
2324 }
2325
2326 var.value = NULL;
2327 var.key = "pcsx_rearmed_nocdaudio";
2328 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2329 {
2330 if (strcmp(var.value, "disabled") == 0)
2331 Config.Cdda = 1;
2332 else
2333 Config.Cdda = 0;
2334 }
2335
8c84ba5f 2336 var.value = NULL;
2337 var.key = "pcsx_rearmed_gpu_slow_llists";
2338 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2339 {
2340 if (strcmp(var.value, "disabled") == 0)
308c6e67 2341 Config.GpuListWalking = 0;
8c84ba5f 2342 else if (strcmp(var.value, "enabled") == 0)
308c6e67 2343 Config.GpuListWalking = 1;
8c84ba5f 2344 else // auto
308c6e67 2345 Config.GpuListWalking = -1;
2346 }
2347
2348 var.value = NULL;
2349 var.key = "pcsx_rearmed_screen_centering";
2350 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2351 {
2352 if (strcmp(var.value, "game") == 0)
2353 pl_rearmed_cbs.screen_centering_type = 1;
44e76f8a 2354 else if (strcmp(var.value, "borderless") == 0)
308c6e67 2355 pl_rearmed_cbs.screen_centering_type = 2;
44e76f8a 2356 else if (strcmp(var.value, "manual") == 0)
2357 pl_rearmed_cbs.screen_centering_type = 3;
308c6e67 2358 else // auto
2359 pl_rearmed_cbs.screen_centering_type = 0;
2360 }
2361
2362 var.value = NULL;
2363 var.key = "pcsx_rearmed_screen_centering_x";
2364 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2365 {
2366 pl_rearmed_cbs.screen_centering_x = atoi(var.value);
2367 }
2368
2369 var.value = NULL;
2370 var.key = "pcsx_rearmed_screen_centering_y";
2371 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2372 {
2373 pl_rearmed_cbs.screen_centering_y = atoi(var.value);
8c84ba5f 2374 }
2375
7a8d521f 2376#ifdef THREAD_RENDERING
2377 var.key = "pcsx_rearmed_gpu_thread_rendering";
2378 var.value = NULL;
2379
2380 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2381 {
2382 if (strcmp(var.value, "disabled") == 0)
2383 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF;
2384 else if (strcmp(var.value, "sync") == 0)
2385 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC;
2386 else if (strcmp(var.value, "async") == 0)
2387 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC;
2388 }
2389#endif
2390
2391#ifdef GPU_PEOPS
2392 var.value = NULL;
2393 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
2394
2395 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2396 {
2397 if (strcmp(var.value, "enabled") == 0)
2398 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
2399 }
2400
2401 var.value = NULL;
2402 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
2403
2404 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2405 {
2406 if (strcmp(var.value, "enabled") == 0)
2407 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
2408 }
2409
2410 var.value = NULL;
2411 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
2412
2413 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2414 {
2415 if (strcmp(var.value, "enabled") == 0)
2416 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
2417 }
2418
2419 var.value = NULL;
2420 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
2421
2422 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2423 {
2424 if (strcmp(var.value, "enabled") == 0)
2425 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
2426 }
2427
2428 var.value = NULL;
2429 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
2430
2431 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2432 {
2433 if (strcmp(var.value, "enabled") == 0)
2434 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
2435 }
2436
2437 var.value = NULL;
2438 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
2439
2440 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2441 {
2442 if (strcmp(var.value, "enabled") == 0)
2443 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
2444 }
2445
2446 var.value = NULL;
2447 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
2448
2449 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2450 {
2451 if (strcmp(var.value, "enabled") == 0)
2452 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
2453 }
2454
2455 var.value = NULL;
2456 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
2457
2458 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2459 {
2460 if (strcmp(var.value, "enabled") == 0)
2461 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
2462 }
2463
2464 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
2465 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
2466#endif
2467
2468#ifdef GPU_UNAI
2469 /* Note: This used to be an option, but it only works
2470 * (correctly) when running high resolution games
2471 * (480i, 512i) and has been obsoleted by
2472 * pcsx_rearmed_gpu_unai_scale_hires */
2473 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
2474 /* Note: This used to be an option, but it has no
2475 * discernable effect and has been obsoleted by
2476 * pcsx_rearmed_gpu_unai_scale_hires */
2477 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
2478
2479 var.key = "pcsx_rearmed_gpu_unai_lighting";
2480 var.value = NULL;
2481
2482 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2483 {
2484 if (strcmp(var.value, "disabled") == 0)
2485 pl_rearmed_cbs.gpu_unai.lighting = 0;
2486 else if (strcmp(var.value, "enabled") == 0)
2487 pl_rearmed_cbs.gpu_unai.lighting = 1;
2488 }
2489
2490 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
2491 var.value = NULL;
2492
2493 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2494 {
2495 if (strcmp(var.value, "disabled") == 0)
2496 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
2497 else if (strcmp(var.value, "enabled") == 0)
2498 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
2499 }
2500
2501 var.key = "pcsx_rearmed_gpu_unai_blending";
2502 var.value = NULL;
2503
2504 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2505 {
2506 if (strcmp(var.value, "disabled") == 0)
2507 pl_rearmed_cbs.gpu_unai.blending = 0;
2508 else if (strcmp(var.value, "enabled") == 0)
2509 pl_rearmed_cbs.gpu_unai.blending = 1;
2510 }
2511
2512 var.key = "pcsx_rearmed_gpu_unai_scale_hires";
2513 var.value = NULL;
2514
2515 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2516 {
2517 if (strcmp(var.value, "disabled") == 0)
2518 pl_rearmed_cbs.gpu_unai.scale_hires = 0;
2519 else if (strcmp(var.value, "enabled") == 0)
2520 pl_rearmed_cbs.gpu_unai.scale_hires = 1;
2521 }
2522#endif // GPU_UNAI
2523
d6a231b7
S		 2524 var.value = NULL;
2525 var.key = "pcsx_rearmed_crosshair1";
2526
2527 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2528 {
2529 if (strcmp(var.value, "disabled") == 0)
2530 in_enable_crosshair[0] = 0;
2531 else if (strcmp(var.value, "blue") == 0)
2532 in_enable_crosshair[0] = 0x1F;
2533 else if (strcmp(var.value, "green") == 0)
2534 in_enable_crosshair[0] = 0x7E0;
2535 else if (strcmp(var.value, "red") == 0)
2536 in_enable_crosshair[0] = 0xF800;
2537 else if (strcmp(var.value, "white") == 0)
2538 in_enable_crosshair[0] = 0xFFFF;
2539 }
2540
2541 var.value = NULL;
2542 var.key = "pcsx_rearmed_crosshair2";
2543
2544 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2545 {
2546 if (strcmp(var.value, "disabled") == 0)
2547 in_enable_crosshair[1] = 0;
2548 else if (strcmp(var.value, "blue") == 0)
2549 in_enable_crosshair[1] = 0x1F;
2550 else if (strcmp(var.value, "green") == 0)
2551 in_enable_crosshair[1] = 0x7E0;
2552 else if (strcmp(var.value, "red") == 0)
2553 in_enable_crosshair[1] = 0xF800;
2554 else if (strcmp(var.value, "white") == 0)
2555 in_enable_crosshair[1] = 0xFFFF;
2556 }
2557
7a8d521f 2558 //This adjustment process gives the user the ability to manually align the mouse up better
2559 //with where the shots are in the emulator.
2560
d6a231b7
S		 2561 var.value = NULL;
2562 var.key = "pcsx_rearmed_konamigunadjustx";
2563
2564 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2565 {
2566 KonamiGunAdjustX = atof(var.value) / 100.0f;
2567 }
2568
2569 var.value = NULL;
2570 var.key = "pcsx_rearmed_konamigunadjusty";
2571
2572 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2573 {
2574 KonamiGunAdjustY = atof(var.value) / 100.0f;
2575 }
2576
7a8d521f 2577 var.value = NULL;
2578 var.key = "pcsx_rearmed_gunconadjustx";
2579
2580 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2581 {
2582 GunconAdjustX = atoi(var.value);
2583 }
2584
2585 var.value = NULL;
2586 var.key = "pcsx_rearmed_gunconadjusty";
2587
2588 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2589 {
2590 GunconAdjustY = atoi(var.value);
2591 }
2592
2593 var.value = NULL;
2594 var.key = "pcsx_rearmed_gunconadjustratiox";
2595
2596 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2597 {
2598 GunconAdjustRatioX = atof(var.value);
2599 }
2600
2601 var.value = NULL;
2602 var.key = "pcsx_rearmed_gunconadjustratioy";
2603
2604 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2605 {
2606 GunconAdjustRatioY = atof(var.value);
2607 }
2608
2609 var.value = NULL;
2610 var.key = "pcsx_rearmed_input_sensitivity";
2611 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2612 {
2613 mouse_sensitivity = atof(var.value);
2614 }
2615
606bece1 2616 if (found_bios)
2617 {
2618 var.value = NULL;
2619 var.key = "pcsx_rearmed_show_bios_bootlogo";
2620 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2621 {
2622 Config.SlowBoot = 0;
2623 if (strcmp(var.value, "enabled") == 0)
2624 Config.SlowBoot = 1;
2625 }
2626 }
2627
7a8d521f 2628 if (in_flight)
2629 {
32ab9e53
TJ		 2630 // inform core things about possible config changes
2631 plugin_call_rearmed_cbs();
805fe9bc 2632
7a8d521f 2633 if (GPU_open != NULL && GPU_close != NULL)
2634 {
32ab9e53
TJ		 2635 GPU_close();
2636 GPU_open(&gpuDisp, "PCSX", NULL);
2637 }
805fe9bc 2638
7a8d521f 2639 /* Reinitialise frameskipping, if required */
2640 if (((frameskip_type != prev_frameskip_type)))
2641 retro_set_audio_buff_status_cb();
2642
2643 /* dfinput_activate(); */
32ab9e53 2644 }
7a8d521f 2645
2646 update_option_visibility();
e268a47e 2647}
2648
7a8d521f 2649// Taken from beetle-psx-libretro
2650static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
38c2028e 2651{
7a8d521f 2652 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2653 // feature (or pre-date it) so we need to handle this in a graceful way.
2654
2655 // First, try and get an analog value using the new libretro API constant
2656 uint16_t button = input_state_cb(player_index,
2657 RETRO_DEVICE_ANALOG,
2658 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2659 id);
2660 button = MIN(button / 128, 255);
38c2028e 2661
7a8d521f 2662 if (button == 0)
2663 {
2664 // If we got exactly zero, we're either not pressing the button, or the front-end
2665 // is not reporting analog values. We need to do a second check using the classic
2666 // digital API method, to at least get some response - better than nothing.
e268a47e 2667
7a8d521f 2668 // NOTE: If we're really just not holding the button, we're still going to get zero.
e268a47e 2669
7a8d521f 2670 button = (ret & (1 << id)) ? 255 : 0;
2671 }
38c2028e 2672
7a8d521f 2673 return button;
2674}
4615b075 2675
7a8d521f 2676unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
2677{
2678 float modifier_axis_range = 0;
2679
2680 if (is_square)
2681 {
2682 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2683 if (modifier_axis_range < 0)
2684 {
2685 modifier_axis_range = 0;
2686 }
2687 else if (modifier_axis_range > 255)
2688 {
2689 modifier_axis_range = 255;
2690 }
2691 }
2692 else
2693 {
2694 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2695 }
38c2028e 2696
7a8d521f 2697 return modifier_axis_range;
38c2028e 2698}
2699
7a8d521f 2700static void update_input_guncon(int port, int ret)
74ebc05b 2701{
7a8d521f 2702 //ToDo:
7a8d521f 2703 //Separate pointer and lightgun control types
2704
2705 //Mouse range is -32767 -> 32767
2706 //1% is about 655
2707 //Use the left analog stick field to store the absolute coordinates
2db412ad 2708
2709 int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X);
2710 int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y);
2711
2712 //Have the Libretro API let /libpcsxcore/plugins.c know when the lightgun is pointed offscreen
2713 //Offscreen value is chosen to be well out of range of any possible scaling done via core options
7a8d521f 2714 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_IS_OFFSCREEN) || input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD))
2715 {
f6eb0b1c 2716 in_analog_left[port][0] = 65536;
2717 in_analog_left[port][1] = 65536;
7a8d521f 2718 }
2719 else
2720 {
f6eb0b1c 2721 in_analog_left[port][0] = ((gunx * GunconAdjustRatioX) + (GunconAdjustX * 655)) / 64 + 512;
2722 in_analog_left[port][1] = ((guny * GunconAdjustRatioY) + (GunconAdjustY * 655)) / 64 + 512;
7a8d521f 2723 }
2724
2725 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
74ebc05b 2726
7a8d521f 2727 // Trigger
2728 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER) || input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD))
2729 in_keystate[port] |= (1 << DKEY_CIRCLE);
74ebc05b 2730
7a8d521f 2731 // A
2732 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A))
2733 in_keystate[port] |= (1 << DKEY_START);
74ebc05b 2734
7a8d521f 2735 // B
2736 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B))
2737 in_keystate[port] |= (1 << DKEY_CROSS);
2738
2739}
74ebc05b 2740
d6a231b7
S		 2741static void update_input_justifier(int port, int ret)
2742{
2743 //ToDo:
2744 //Separate pointer and lightgun control types
2745
2746 //RetroArch lightgun range is -32767 -> 32767 on both axes (positive Y is down)
2747
2748 //JUSTIFIER has 3 controls, Trigger,Special,Start which equal Square,Cross,Start
2749
2750 // Trigger
2751 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER) || input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD))
2752 in_keystate[port] |= (1 << DKEY_SQUARE);
2753
2754 // Special
2755 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A))
2756 in_keystate[port] |= (1 << DKEY_CROSS);
2757
2758 // Start
2759 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_START))
2760 in_keystate[port] |= (1 << DKEY_START);
2761
2762}
2763
7a8d521f 2764static void update_input_negcon(int port, int ret)
2765{
2766 int lsx;
2767 int rsy;
2768 int negcon_i_rs;
2769 int negcon_ii_rs;
2770 float negcon_twist_amplitude;
2771
2772 // Query digital inputs
2773 //
2774 // > Pad-Up
2775 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2776 in_keystate[port] |= (1 << DKEY_UP);
2777 // > Pad-Right
2778 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2779 in_keystate[port] |= (1 << DKEY_RIGHT);
2780 // > Pad-Down
2781 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2782 in_keystate[port] |= (1 << DKEY_DOWN);
2783 // > Pad-Left
2784 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2785 in_keystate[port] |= (1 << DKEY_LEFT);
2786 // > Start
2787 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2788 in_keystate[port] |= (1 << DKEY_START);
2789 // > neGcon A
2790 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2791 in_keystate[port] |= (1 << DKEY_CIRCLE);
2792 // > neGcon B
2793 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2794 in_keystate[port] |= (1 << DKEY_TRIANGLE);
2795 // > neGcon R shoulder (digital)
2796 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2797 in_keystate[port] |= (1 << DKEY_R1);
2798 // Query analog inputs
2799 //
2800 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2801 // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II
2802 // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L
2803 // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist
2804 // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I
2805 // So we just have to map in_analog_left/right to more
2806 // appropriate inputs...
2807 //
2808 // > NeGcon twist
2809 // >> Get raw analog stick value and account for deadzone
2810 lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2811 if (lsx > negcon_deadzone)
2812 lsx = lsx - negcon_deadzone;
2813 else if (lsx < -negcon_deadzone)
2814 lsx = lsx + negcon_deadzone;
2815 else
2816 lsx = 0;
2817 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2818 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2819 if (negcon_linearity == 2)
2820 {
2821 if (negcon_twist_amplitude < 0.0)
2822 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2823 else
2824 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2825 }
2826 else if (negcon_linearity == 3)
2827 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2828 // >> Convert to final 'in_analog' integer value [0,255]
2829 in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2830 // > NeGcon I + II
2831 // >> Handle right analog stick vertical axis mapping...
2832 // - Up (-Y) == accelerate == neGcon I
2833 // - Down (+Y) == brake == neGcon II
2834 negcon_i_rs = 0;
2835 negcon_ii_rs = 0;
2836 rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2837 if (rsy >= 0)
2838 {
2839 // Account for deadzone
2840 // (Note: have never encountered a gamepad with significant differences
2841 // in deadzone between left/right analog sticks, so use the regular 'twist'
2842 // deadzone here)
2843 if (rsy > negcon_deadzone)
2844 rsy = rsy - negcon_deadzone;
2845 else
2846 rsy = 0;
2847 // Convert to 'in_analog' integer value [0,255]
2848 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2849 }
2850 else
2851 {
2852 if (rsy < -negcon_deadzone)
2853 rsy = -1 * (rsy + negcon_deadzone);
2854 else
2855 rsy = 0;
2856 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2857 }
2858 // >> NeGcon I
2859 in_analog_right[port][1] = MAX(
2860 MAX(
2861 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2),
2862 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)),
2863 negcon_i_rs);
2864 // >> NeGcon II
2865 in_analog_left[port][0] = MAX(
2866 MAX(
2867 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2),
2868 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)),
2869 negcon_ii_rs);
2870 // > NeGcon L
2871 in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L);
2872}
2873
2874static void update_input_mouse(int port, int ret)
2875{
2876 float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
2877 float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
2878
2879 int x = (int)roundf(raw_x * mouse_sensitivity);
2880 int y = (int)roundf(raw_y * mouse_sensitivity);
2881
2882 if (x > 127) x = 127;
2883 else if (x < -128) x = -128;
2884
2885 if (y > 127) y = 127;
2886 else if (y < -128) y = -128;
2887
2888 in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */
2889 in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */
2890
2891 /* left mouse button state */
2892 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2893 in_keystate[port] |= 1 << 11;
2894
2895 /* right mouse button state */
2896 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2897 in_keystate[port] |= 1 << 10;
74ebc05b 2898}
2899
7a8d521f 2900static void update_input(void)
2901{
7a8d521f 2902 int i;
2903 int j;
2904
e5241564 2905 // reset all keystate, query libretro for keystate
7a8d521f 2906 for (i = 0; i < PORTS_NUMBER; i++)
2907 {
a3d87cd7 2908 int32_t ret = 0;
7a8d521f 2909 int type = in_type[i];
2910
2911 in_keystate[i] = 0;
2912
2913 if (type == PSE_PAD_TYPE_NONE)
2914 continue;
2915
2916 if (libretro_supports_bitmasks)
a3d87cd7 2917 {
7a8d521f 2918 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
a3d87cd7 2919 // undo int16 sign extension (why input_state_cb returns int16 in the first place?)
2920 ret &= (1 << (RETRO_DEVICE_ID_JOYPAD_R3 + 1)) - 1;
2921 }
7a8d521f 2922 else
2923 {
2924 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++)
2925 {
2926 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2927 ret |= (1 << j);
2928 }
2929 }
2930
2931 switch (type)
2932 {
2933 case PSE_PAD_TYPE_GUNCON:
2934 update_input_guncon(i, ret);
2935 break;
d6a231b7
S		 2936 case PSE_PAD_TYPE_GUN:
2937 update_input_justifier(i, ret);
2938 break;
7a8d521f 2939 case PSE_PAD_TYPE_NEGCON:
2940 update_input_negcon(i, ret);
2941 break;
2942 case PSE_PAD_TYPE_MOUSE:
2943 update_input_mouse(i, ret);
2944 break;
2945 default:
e5241564 2946 // dualshock ANALOG toggle?
a3d87cd7 2947 if (type == PSE_PAD_TYPE_ANALOGPAD && in_dualshock_analog_combo != 0
2948 && ret == in_dualshock_analog_combo)
e5241564 2949 {
2950 if (!in_dualshock_toggling)
2951 {
2952 int state = padToggleAnalog(i);
2953 char msg[32];
2954 snprintf(msg, sizeof(msg), "ANALOG %s", state ? "ON" : "OFF");
2955 show_notification(msg, 800, 1);
2956 in_dualshock_toggling = true;
2957 }
2958 return;
2959 }
2960 in_dualshock_toggling = false;
2961
2962 // Set digital inputs
7a8d521f 2963 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2964 if (ret & (1 << j))
2965 in_keystate[i] |= retro_psx_map[j];
2966
2967 // Query analog inputs
2968 if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD)
2969 {
2970 in_analog_left[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier);
2971 in_analog_left[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier);
2972 in_analog_right[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier);
2973 in_analog_right[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier);
2974 }
2975 }
2976 }
2977}
2978
2979static void print_internal_fps(void)
2980{
2981 if (display_internal_fps)
2982 {
2983 frame_count++;
2984
2985 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0)
2986 {
2987 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2988 char str[64];
2989 const char *strc = (const char *)str;
2990
2991 str[0] = '\0';
2992
2993 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2994
2995 pl_rearmed_cbs.flip_cnt = 0;
2996
2997 if (msg_interface_version >= 1)
2998 {
2999 struct retro_message_ext msg = {
3000 strc,
3001 3000,
3002 1,
3003 RETRO_LOG_INFO,
3004 RETRO_MESSAGE_TARGET_OSD,
3005 RETRO_MESSAGE_TYPE_STATUS,
3006 -1
3007 };
3008 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
3009 }
3010 else
3011 {
3012 struct retro_message msg = {
3013 strc,
3014 180
3015 };
3016 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
3017 }
3018 }
3019 }
3020 else
3021 frame_count = 0;
3022}
3023
3024void retro_run(void)
3025{
3026 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
3027 if (rebootemu != 0)
3028 {
3029 rebootemu = 0;
3030 SysReset();
d512faf7 3031 if (Config.HLE)
3032 LoadCdrom();
7a8d521f 3033 }
3034
5d9e675a 3035 set_vout_fb();
7a8d521f 3036 print_internal_fps();
3037
3038 /* Check whether current frame should
3039 * be skipped */
3040 pl_rearmed_cbs.fskip_force = 0;
3041 pl_rearmed_cbs.fskip_dirty = 0;
3042
3043 if (frameskip_type != FRAMESKIP_NONE)
3044 {
3045 bool skip_frame = false;
3046
3047 switch (frameskip_type)
3048 {
3049 case FRAMESKIP_AUTO:
3050 skip_frame = retro_audio_buff_active && retro_audio_buff_underrun;
3051 break;
3052 case FRAMESKIP_AUTO_THRESHOLD:
3053 skip_frame = retro_audio_buff_active && (retro_audio_buff_occupancy < frameskip_threshold);
3054 break;
3055 case FRAMESKIP_FIXED_INTERVAL:
3056 skip_frame = true;
3057 break;
3058 default:
3059 break;
3060 }
3061
3062 if (skip_frame && frameskip_counter < frameskip_interval)
3063 pl_rearmed_cbs.fskip_force = 1;
3064 }
3065
3066 /* If frameskip/timing settings have changed,
3067 * update frontend audio latency
3068 * > Can do this before or after the frameskip
3069 * check, but doing it after means we at least
3070 * retain the current frame's audio output */
3071 if (update_audio_latency)
3072 {
3073 environ_cb(RETRO_ENVIRONMENT_SET_MINIMUM_AUDIO_LATENCY,
3074 &retro_audio_latency);
3075 update_audio_latency = false;
3076 }
3077
3078 input_poll_cb();
3079
3080 update_input();
3081
3082 bool updated = false;
3083 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
3084 update_variables(true);
3085
3086 stop = 0;
3087 psxCpu->Execute();
3088
3089 if (pl_rearmed_cbs.fskip_dirty == 1) {
3090 if (frameskip_counter < frameskip_interval)
3091 frameskip_counter++;
3092 else if (frameskip_counter >= frameskip_interval || !pl_rearmed_cbs.fskip_force)
3093 frameskip_counter = 0;
3094 }
3095
3096 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
5d9e675a 3097 vout_width, vout_height, vout_pitch * 2);
7a8d521f 3098 vout_fb_dirty = 0;
7a8d521f 3099}
3100
4a1d78d4 3101static bool try_use_bios(const char *path, bool preferred_only)
7a8d521f 3102{
3103 long size;
3104 const char *name;
3105 FILE *fp = fopen(path, "rb");
3106 if (fp == NULL)
3107 return false;
3108
3109 fseek(fp, 0, SEEK_END);
3110 size = ftell(fp);
3111 fclose(fp);
3112
7a8d521f 3113 name = strrchr(path, SLASH);
3114 if (name++ == NULL)
3115 name = path;
4a1d78d4 3116
3117 if (preferred_only && size != 512 * 1024)
3118 return false;
3119 if (size != 512 * 1024 && size != 4 * 1024 * 1024)
3120 return false;
3121 if (strstr(name, "unirom"))
3122 return false;
3123 // jp bios have an addidional region check
3124 if (preferred_only && (strcasestr(name, "00.") || strcasestr(name, "j.bin")))
3125 return false;
3126
7a8d521f 3127 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
3128 return true;
3129}
3130
3131#ifndef VITA
74ebc05b 3132#include <sys/types.h>
3133#include <dirent.h>
3134
3135static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
3136{
4a1d78d4 3137 static const char *substr_pref[] = { "scph", "ps" };
3138 static const char *substr_alt[] = { "scph", "ps", "openbios" };
7a8d521f 3139 DIR *dir;
3140 struct dirent *ent;
3141 bool ret = false;
378428ac 3142 size_t i;
74ebc05b 3143
7a8d521f 3144 dir = opendir(dirpath);
3145 if (dir == NULL)
3146 return false;
74ebc05b 3147
4a1d78d4 3148 // try to find a "better" bios
3149 while ((ent = readdir(dir)))
7a8d521f 3150 {
4a1d78d4 3151 for (i = 0; i < sizeof(substr_pref) / sizeof(substr_pref[0]); i++)
378428ac 3152 {
4a1d78d4 3153 const char *substr = substr_pref[i];
3154 if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0))
378428ac 3155 continue;
4a1d78d4 3156 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
3157 ret = try_use_bios(path, true);
3158 if (ret)
3159 goto finish;
3160 }
3161 }
378428ac 3162
4a1d78d4 3163 // another pass to look for anything fitting, even ps2 bios
3164 rewinddir(dir);
3165 while ((ent = readdir(dir)))
3166 {
3167 for (i = 0; i < sizeof(substr_alt) / sizeof(substr_alt[0]); i++)
3168 {
3169 const char *substr = substr_alt[i];
3170 if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0))
3171 continue;
378428ac 3172 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
4a1d78d4 3173 ret = try_use_bios(path, false);
378428ac 3174 if (ret)
4a1d78d4 3175 goto finish;
378428ac 3176 }
7a8d521f 3177 }
4a1d78d4 3178
3179
3180finish:
7a8d521f 3181 closedir(dir);
3182 return ret;
74ebc05b 3183}
3184#else
3185#define find_any_bios(...) false
3186#endif
3187
11813b9d 3188static void check_system_specs(void)
3189{
3190 unsigned level = 6;
3191 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
3192}
3193
7a8d521f 3194static int init_memcards(void)
3195{
3196 int ret = 0;
3197 const char *dir;
3198 struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL };
3199 static const char CARD2_FILE[] = "pcsx-card2.mcd";
3200
3201 // Memcard2 will be handled and is re-enabled if needed using core
3202 // operations.
3203 // Memcard1 is handled by libretro, doing this will set core to
3204 // skip file io operations for memcard1 like SaveMcd
3205 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
3206 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
3207 init_memcard(Mcd1Data);
3208 // Memcard 2 is managed by the emulator on the filesystem,
3209 // There is no need to initialize Mcd2Data like Mcd1Data.
3210
3211 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
3212 {
3213 SysPrintf("Memcard 2: %s\n", var.value);
3214 if (memcmp(var.value, "enabled", 7) == 0)
3215 {
3216 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
3217 {
3218 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2))
3219 {
0709d254 3220 LogErr("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
7a8d521f 3221 ret = -1;
3222 }
3223 else
3224 {
3225 McdDisable[1] = 0;
3226 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
3227 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
3228 }
3229 }
3230 else
3231 {
0709d254 3232 LogErr("Could not get save directory! Could not create memcard 2.");
7a8d521f 3233 ret = -1;
3234 }
3235 }
3236 }
3237 return ret;
3238}
3239
3240static void loadPSXBios(void)
3241{
3242 const char *dir;
3243 char path[PATH_MAX];
3244 unsigned useHLE = 0;
3245
3246 const char *bios[] = {
3247 "PSXONPSP660", "psxonpsp660",
3248 "SCPH101", "scph101",
3249 "SCPH5501", "scph5501",
3250 "SCPH7001", "scph7001",
3251 "SCPH1001", "scph1001"
3252 };
3253
3254 struct retro_variable var = {
3255 .key = "pcsx_rearmed_bios",
3256 .value = NULL
3257 };
3258
3259 found_bios = 0;
3260
3261 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
3262 {
3263 if (!strcmp(var.value, "HLE"))
3264 useHLE = 1;
3265 }
3266
3267 if (!useHLE)
3268 {
3269 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
3270 {
3271 unsigned i;
3272 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
3273
3274 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
3275 {
3276 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
4a1d78d4 3277 found_bios = try_use_bios(path, true);
7a8d521f 3278 if (found_bios)
3279 break;
3280 }
3281
3282 if (!found_bios)
3283 found_bios = find_any_bios(dir, path, sizeof(path));
3284 }
3285 if (found_bios)
3286 {
3287 SysPrintf("found BIOS file: %s\n", Config.Bios);
3288 }
3289 }
3290
3291 if (!found_bios)
3292 {
3293 const char *msg_str;
f3746eea 3294 unsigned duration;
7a8d521f 3295 if (useHLE)
3296 {
f3746eea 3297 msg_str = "BIOS set to \'hle\'";
7a8d521f 3298 SysPrintf("Using HLE BIOS.\n");
f3746eea 3299 // shorter as the user probably intentionally wants to use HLE
3300 duration = 700;
7a8d521f 3301 }
3302 else
3303 {
3304 msg_str = "No PlayStation BIOS file found - add for better compatibility";
3305 SysPrintf("No BIOS files found.\n");
f3746eea 3306 duration = 3000;
7a8d521f 3307 }
f3746eea 3308 show_notification(msg_str, duration, 2);
7a8d521f 3309 }
3310}
3311
38c2028e 3312void retro_init(void)
3313{
7a8d521f 3314 unsigned dci_version = 0;
3315 struct retro_rumble_interface rumble;
3316 int ret;
38c2028e 3317
7a8d521f 3318 msg_interface_version = 0;
3319 environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version);
3320
3321#if defined(__MACH__) && !defined(TVOS)
3322 // magic sauce to make the dynarec work on iOS
3323 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
d148d265 3324#endif
3325
7a8d521f 3326#ifdef _3DS
3327 psxMapHook = pl_3ds_mmap;
3328 psxUnmapHook = pl_3ds_munmap;
3329#endif
3330#ifdef VITA
3331 if (init_vita_mmap() < 0)
3332 abort();
3333 psxMapHook = pl_vita_mmap;
3334 psxUnmapHook = pl_vita_munmap;
3335#endif
3336 ret = emu_core_preinit();
3337#ifdef _3DS
3338 /* emu_core_preinit sets the cpu to dynarec */
3339 if (!__ctr_svchax)
3340 Config.Cpu = CPU_INTERPRETER;
3341#endif
3342 ret |= init_memcards();
38c2028e 3343
7a8d521f 3344 ret |= emu_core_init();
3345 if (ret != 0)
3346 {
0709d254 3347 LogErr("PCSX init failed.\n");
7a8d521f 3348 exit(1);
3349 }
3350
3351#ifdef _3DS
3352 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
9165d434 3353#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && P_HAVE_POSIX_MEMALIGN
7a8d521f 3354 if (posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2) != 0)
3355 vout_buf = (void *) 0;
91da8e32 3356 else
3357 memset(vout_buf, 0, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437 3358#else
91da8e32 3359 vout_buf = calloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT, 2);
29122437 3360#endif
38c2028e 3361
7a8d521f 3362 vout_buf_ptr = vout_buf;
3363
3364 loadPSXBios();
3365
3366 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
0709d254 3367 if (!vout_can_dupe)
3368 LogWarn("CAN_DUPE reports false\n");
7a8d521f 3369
3370 disk_initial_index = 0;
3371 disk_initial_path[0] = '\0';
3372 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
3373 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
3374 else
3375 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
3376
3377 rumble_cb = NULL;
3378 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
3379 rumble_cb = rumble.set_rumble_state;
3380
3381 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
3382 * we have to do this because cache misses and some IO penalties
3383 * are not emulated. Warning: changing this may break compatibility. */
3384 Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
3385#if defined(HAVE_PRE_ARMV7) && !defined(_3DS)
3386 Config.cycle_multiplier = 200;
5ca2ec64 3387#endif
7a8d521f 3388 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
3389 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
5ca2ec64 3390
7a8d521f 3391 SaveFuncs.open = save_open;
3392 SaveFuncs.read = save_read;
3393 SaveFuncs.write = save_write;
3394 SaveFuncs.seek = save_seek;
3395 SaveFuncs.close = save_close;
6e921e1d 3396
7a8d521f 3397 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
3398 libretro_supports_bitmasks = true;
e268a47e 3399
7a8d521f 3400 check_system_specs();
38c2028e 3401}
3402
3403void retro_deinit(void)
3404{
7a8d521f 3405 if (plugins_opened)
3406 {
3407 ClosePlugins();
3408 plugins_opened = 0;
3409 }
3410 SysClose();
3411#ifdef _3DS
3412 linearFree(vout_buf);
3413#else
3414 free(vout_buf);
3415#endif
3416 vout_buf = NULL;
3417
3418#ifdef VITA
3419 deinit_vita_mmap();
3420#endif
3421 libretro_supports_bitmasks = false;
3422 libretro_supports_option_categories = false;
3423
3424 show_input_settings = true;
3425#ifdef GPU_PEOPS
3426 show_advanced_gpu_peops_settings = true;
3427#endif
3428#ifdef GPU_UNAI
3429 show_advanced_gpu_unai_settings = true;
3430#endif
3431
3432 /* Have to reset disks struct, otherwise
3433 * fnames/flabels will leak memory */
3434 disk_init();
3435 frameskip_type = FRAMESKIP_NONE;
3436 frameskip_threshold = 0;
3437 frameskip_interval = 0;
3438 frameskip_counter = 0;
3439 retro_audio_buff_active = false;
3440 retro_audio_buff_occupancy = 0;
3441 retro_audio_buff_underrun = false;
3442 retro_audio_latency = 0;
3443 update_audio_latency = false;
3444}
3445
3446#ifdef VITA
3447#include <psp2/kernel/threadmgr.h>
3448int usleep(unsigned long us)
3449{
3450 sceKernelDelayThread(us);
3451}
3452#endif
3453
3454void SysPrintf(const char *fmt, ...)
3455{
3456 va_list list;
3457 char msg[512];
3458
3459 va_start(list, fmt);
3460 vsprintf(msg, fmt, list);
3461 va_end(list);
3462
3463 if (log_cb)
3464 log_cb(RETRO_LOG_INFO, "%s", msg);
3465}
3466
3467/* Prints debug-level logs */
3468void SysDLog(const char *fmt, ...)
3469{
3470 va_list list;
3471 char msg[512];
3472
3473 va_start(list, fmt);
3474 vsprintf(msg, fmt, list);
3475 va_end(list);
3476
3477 if (log_cb)
3478 log_cb(RETRO_LOG_DEBUG, "%s", msg);
38c2028e 3479}
378428ac 3480
3481// vim:sw=3:ts=3:expandtab
ARM optimized PCSX fork